Product Index

[4-(3-fluorophenyl)oxan-4-yl]methanamine hydrochloride

Catalog No.: AA027TE2

CAS No.:2260931-42-6 MDL No.: MFCD31745859

MF: C12H17ClFNO MW: 245.7209

Pricing and Availability

4-(difluoromethyl)benzene-1-thiol

Catalog No.: AA027TED

CAS No.:2361939-29-7 MDL No.: MFCD32701847

MF: C7H6F2S MW: 160.1843

Pricing and Availability

[3-(2-aminopropan-2-yl)-1,2-oxazol-5-yl]methanol hydrochloride

Catalog No.: AA027TE3

CAS No.:2866335-95-5 MDL No.:

MF: C7H13ClN2O2 MW: 192.6433

Pricing and Availability

5-(5-chloropyridin-2-yl)-4H-1,2,4-triazole-3-thiol

Catalog No.: AA027TEE

CAS No.:1343435-29-9 MDL No.: MFCD20321082

MF: C7H5ClN4S MW: 212.6594

Pricing and Availability

3-amino-5-(difluoromethoxy)benzoic acid

Catalog No.: AA027TE4

CAS No.:2913244-28-5 MDL No.:

MF: C8H7F2NO3 MW: 203.1429

Pricing and Availability

2-(6-methylpyridin-3-yl)-1,3-thiazole-4-carboxylic acid

Catalog No.: AA027TE5

CAS No.:1566841-45-9 MDL No.: MFCD29964626

MF: C10H8N2O2S MW: 220.2477

Pricing and Availability

methyl (2R)-1-aminopyrrolidine-2-carboxylate hydrochloride

Catalog No.: AA027TEF

CAS No.:2913229-68-0 MDL No.:

MF: C6H13ClN2O2 MW: 180.6326

Pricing and Availability

[(3-bromofuran-2-yl)methyl](methyl)amine hydrochloride

Catalog No.: AA027TE6

CAS No.:2913243-81-7 MDL No.:

MF: C6H9BrClNO MW: 226.4988

Pricing and Availability

(1S)-1-(4,4-difluorocyclohexyl)ethan-1-amine hydrochloride

Catalog No.: AA027TEG

CAS No.:1642298-84-7 MDL No.: MFCD33020068

MF: C8H16ClF2N MW: 199.6691

Pricing and Availability

methyl 1,4-dioxa-9-azaspiro[5.5]undecane-2-carboxylate hydrochloride

Catalog No.: AA027TE7

CAS No.:2913244-90-1 MDL No.:

MF: C10H18ClNO4 MW: 251.7072

Pricing and Availability

5-bromo-3-ethyl-2-methyl-2H-indazole

Catalog No.: AA027TEH

CAS No.:1784591-13-4 MDL No.:

MF: C10H11BrN2 MW: 239.1117

Pricing and Availability

3-(1,4-diazepan-1-yl)propanenitrile dihydrochloride

Catalog No.: AA027TE8

CAS No.:2913267-27-1 MDL No.:

MF: C8H17Cl2N3 MW: 226.1467

Pricing and Availability

4,6-dibromo-5,7-dimethylquinoline

Catalog No.: AA027TEI

CAS No.:1692552-04-7 MDL No.: MFCD29927008

MF: C11H9Br2N MW: 315.0039

Pricing and Availability

5-chloro-4-(difluoromethyl)-2-fluoropyridine

Catalog No.: AA027TE9

CAS No.:1805314-33-3 MDL No.: MFCD25478445

MF: C6H3ClF3N MW: 181.5429

Pricing and Availability

(4-phenylcycloheptyl)methanamine

Catalog No.: AA027TEJ

CAS No.:2344681-44-1 MDL No.: MFCD31924240

MF: C14H21N MW: 203.3232

Pricing and Availability

3-[(3-bromophenyl)methyl]cyclobutan-1-amine hydrochloride

Catalog No.: AA027TEA

CAS No.:2913280-12-1 MDL No.:

MF: C11H15BrClN MW: 276.6005

Pricing and Availability

[2-(2-methyl-1,3-thiazol-4-yl)ethyl][1-(1-methyl-1H-1,3-benzodiazol-2-yl)ethyl]amine

Catalog No.: AA027TEK

CAS No.:1797280-03-5 MDL No.:

MF: C16H20N4S MW: 300.4218

Pricing and Availability

4-[(2-chloropyrimidin-4-yl)oxy]aniline dihydrochloride

Catalog No.: AA027TEB

CAS No.:2913243-75-9 MDL No.:

MF: C10H10Cl3N3O MW: 294.5649

Pricing and Availability

rac-(1R,3R)-3-(aminomethyl)-2,2-difluorocyclopropane-1-carboxylic acid hydrochloride, trans

Catalog No.: AA027TEL

CAS No.:2759482-07-8 MDL No.: MFCD34601187

MF: C5H8ClF2NO2 MW: 187.5723

Pricing and Availability

4,4-dichlorobutan-1-ol

Catalog No.: AA027TEC

CAS No.:159433-58-6 MDL No.: MFCD20627218

MF: C4H8Cl2O MW: 143.0117

Pricing and Availability

4-aminooxepane-4-carboxylic acid hydrochloride

Catalog No.: AA027TEM

CAS No.:2792185-85-2 MDL No.:

MF: C7H14ClNO3 MW: 195.6440

Pricing and Availability

2-(cyclopropylsulfanyl)aniline

Catalog No.: AA027TEN

CAS No.:1158702-34-1 MDL No.: MFCD26832243

MF: C9H11NS MW: 165.2553

Pricing and Availability

ethyl 2-isothiocyanatopyridine-3-carboxylate

Catalog No.: AA027TEO

CAS No.:128921-93-7 MDL No.: MFCD25957575

MF: C9H8N2O2S MW: 208.2370

Pricing and Availability

4,6-dichloro-2-(difluoromethyl)-3-fluoropyridine

Catalog No.: AA027TEP

CAS No.:1806820-23-4 MDL No.: MFCD25486834

MF: C6H2Cl2F3N MW: 215.9880

Pricing and Availability

tert-butyl (2S)-2-(1H-1,2,3,4-tetrazol-5-yl)pyrrolidine-1-carboxylate

Catalog No.: AA027TEQ

CAS No.:867326-86-1 MDL No.: MFCD28396810

MF: C10H17N5O2 MW: 239.2743

Pricing and Availability

[(4-iodo-1H-pyrrol-2-yl)methyl](methyl)amine

Catalog No.: AA027TER

CAS No.:1934476-62-6 MDL No.: MFCD22554991

MF: C6H9IN2 MW: 236.0535

Pricing and Availability

4,6-difluoropyrimidine-5-carbonitrile

Catalog No.: AA027TES

CAS No.:2913267-61-3 MDL No.:

MF: C5HF2N3 MW: 141.0783

Pricing and Availability

lithium(1+) 1-(5-fluoropyridin-3-yl)cyclopropane-1-carboxylate

Catalog No.: AA027TET

CAS No.:2648946-09-0 MDL No.: MFCD34167797

MF: C9H7FLiNO2 MW: 187.0968

Pricing and Availability

5-[(azetidin-2-yl)methoxy]-2-chloropyridine dihydrochloride

Catalog No.: AA027TEU

CAS No.:2913242-48-3 MDL No.:

MF: C9H13Cl3N2O MW: 271.5713

Pricing and Availability

N-{3-[(3,4-dichlorophenyl)amino]quinoxalin-2-yl}-4-fluoro-2-methylbenzene-1-sulfonamide

Catalog No.: AA027TEV

CAS No.:737816-05-6 MDL No.:

MF: C21H15Cl2FN4O2S MW: 477.3388

Pricing and Availability

1,9-dioxaspiro[5.5]undecane-2-carboxylic acid

Catalog No.: AA027TEW

CAS No.:1862642-53-2 MDL No.: MFCD32137309

MF: C10H16O4 MW: 200.2316

Pricing and Availability

rac-methyl (3R,5S)-5-aminooxane-3-carboxylate hydrochloride

Catalog No.: AA027TEX

CAS No.:2918775-25-2 MDL No.:

MF: C7H14ClNO3 MW: 195.6440

Pricing and Availability

5-(chloromethyl)-1-methyl-1,2,3,6-tetrahydropyridine hydrochloride

Catalog No.: AA027TEY

CAS No.:128721-19-7 MDL No.:

MF: C7H13Cl2N MW: 182.0908

Pricing and Availability

4-isothiocyanato-2-methoxypyridine

Catalog No.: AA027TEZ

CAS No.:1360944-69-9 MDL No.: MFCD22557537

MF: C7H6N2OS MW: 166.2003

Pricing and Availability

dimethyl-1,3-thiazole-4-carbonitrile

Catalog No.: AA027TF0

CAS No.:1518066-89-1 MDL No.: MFCD32756719

MF: C6H6N2S MW: 138.1902

Pricing and Availability

tert-butyl N-(3-amino-5-hydroxyphenyl)carbamate

Catalog No.: AA027TF1

CAS No.:1823811-41-1 MDL No.: MFCD27634971

MF: C11H16N2O3 MW: 224.2563

Pricing and Availability

5,8-diazaspiro[3.6]decane dihydrochloride

Catalog No.: AA027TF2

CAS No.:2694728-03-3 MDL No.: MFCD34475112

MF: C8H18Cl2N2 MW: 213.1479

Pricing and Availability

2-amino-4-bromo-3-fluorobenzene-1-thiol

Catalog No.: AA027TF3

CAS No.:1822988-95-3 MDL No.: MFCD22482245

MF: C6H5BrFNS MW: 222.0780

Pricing and Availability

4-iodo-2-(trimethylsilyl)-1,3-thiazole

Catalog No.: AA027TF4

CAS No.:533887-52-4 MDL No.: MFCD28679624

MF: C6H10INSSi MW: 283.2053

Pricing and Availability

{[5-bromo-2-(trifluoromethoxy)phenyl]methyl}(methyl)amine hydrochloride

Catalog No.: AA027TF5

CAS No.:2913242-35-8 MDL No.:

MF: C9H10BrClF3NO MW: 320.5340

Pricing and Availability

methyl 2-methyl-1,2,3,4-tetrahydroquinoline-6-carboxylate

Catalog No.: AA027TF6

CAS No.:1391217-71-2 MDL No.: MFCD22519277

MF: C12H15NO2 MW: 205.2530

Pricing and Availability

(cyclohex-2-en-1-yl)methanethiol

Catalog No.: AA027TF7

CAS No.:2840324-10-7 MDL No.: MFCD32820080

MF: C7H12S MW: 128.2352

Pricing and Availability

1-(5-methyl-1-phenyl-1H-pyrazol-3-yl)methanamine dihydrochloride

Catalog No.: AA027TF8

CAS No.:2913267-41-9 MDL No.:

MF: C11H15Cl2N3 MW: 260.1629

Pricing and Availability

2-(prop-2-yn-1-yl)-2,3-dihydro-1lambda6,2-thiazole-1,1-dione

Catalog No.: AA027TF9

CAS No.:1333141-40-4 MDL No.:

MF: C6H7NO2S MW: 157.1903

Pricing and Availability

N1-(6-bromopyridin-2-yl)propane-1,3-diamine dihydrochloride

Catalog No.: AA027TFA

CAS No.:2913280-59-6 MDL No.:

MF: C8H14BrCl2N3 MW: 303.0269

Pricing and Availability

2-(2,2-difluoroethoxy)-1,1-diethoxyethane

Catalog No.: AA027TFB

CAS No.:1548346-35-5 MDL No.: MFCD24281082

MF: C8H16F2O3 MW: 198.2076

Pricing and Availability

3-trifluoromethanesulfonylazetidine hydrochloride

Catalog No.: AA027TFC

CAS No.:2490418-72-7 MDL No.: MFCD32852590

MF: C4H7ClF3NO2S MW: 225.6171

Pricing and Availability

6-amino-2-oxo-2,3-dihydro-1H-1,3-benzodiazole-5-carboxylic acid hydrochloride

Catalog No.: AA027TFD

CAS No.:2567495-05-8 MDL No.: MFCD32878757

MF: C8H8ClN3O3 MW: 229.6204

Pricing and Availability

3-[1-(methylamino)ethyl]pyridin-2-amine dihydrochloride

Catalog No.: AA027TFE

CAS No.:2913245-27-7 MDL No.:

MF: C8H15Cl2N3 MW: 224.1308

Pricing and Availability

1-aminocyclopropane-1-carbohydrazide dihydrochloride

Catalog No.: AA027TFF

CAS No.:2913278-38-1 MDL No.:

MF: C4H11Cl2N3O MW: 188.0556

Pricing and Availability

1-(2-bromo-4-chloropyridin-3-yl)methanamine dihydrochloride

Catalog No.: AA027TFG

CAS No.:2913267-70-4 MDL No.:

MF: C6H8BrCl3N2 MW: 294.4041

Pricing and Availability

benzyl 5-(methylamino)pentanoate hydrochloride

Catalog No.: AA027TFH

CAS No.:2913267-10-2 MDL No.:

MF: C13H20ClNO2 MW: 257.7564

Pricing and Availability

methyl[3-(1-methylpiperazin-2-yl)propyl]amine trihydrochloride

Catalog No.: AA027TFI

CAS No.:2913244-15-0 MDL No.:

MF: C9H24Cl3N3 MW: 280.6660

Pricing and Availability

rac-1-[(1R,2S,4S)-7-oxabicyclo[2.2.1]heptan-2-yl]ethan-1-one

Catalog No.: AA027TFJ

CAS No.:91759-01-2 MDL No.:

MF: C8H12O2 MW: 140.1797

Pricing and Availability

6-chloroquinoline-8-sulfonyl chloride

Catalog No.: AA027TFK

CAS No.:56912-66-4 MDL No.: MFCD09815711

MF: C9H5Cl2NO2S MW: 262.1125

Pricing and Availability

2-[4-(propan-2-yl)phenyl]pyrrolidine hydrochloride

Catalog No.: AA027TFL

CAS No.:2901101-98-0 MDL No.:

MF: C13H20ClN MW: 225.7576

Pricing and Availability

rac-ethyl (1R,5R)-5-methyl-3-azabicyclo[3.1.0]hexane-1-carboxylate hydrochloride

Catalog No.: AA027TFM

CAS No.:2918775-40-1 MDL No.:

MF: C9H16ClNO2 MW: 205.6818

Pricing and Availability

N2,N4-bis(2,4-dimethylphenyl)-6-methylpyrimidine-2,4-diamine

Catalog No.: AA027TFN

CAS No.:303193-02-4 MDL No.:

MF: C21H24N4 MW: 332.4421

Pricing and Availability

4-cyclopropyl-1,3-oxazole-5-carbaldehyde

Catalog No.: AA027TFO

CAS No.:1554560-65-4 MDL No.: MFCD28604889

MF: C7H7NO2 MW: 137.1360

Pricing and Availability

4-chloro-7-fluoro-6-methylquinoline

Catalog No.: AA027TFP

CAS No.:1564662-05-0 MDL No.: MFCD26086504

MF: C10H7ClFN MW: 195.6207

Pricing and Availability

(2R)-4-phenoxybutan-2-amine hydrochloride

Catalog No.: AA027TFQ

CAS No.:2913229-02-2 MDL No.:

MF: C10H16ClNO MW: 201.6931

Pricing and Availability

3-[(4-bromophenyl)methyl]cyclobutan-1-amine hydrochloride

Catalog No.: AA027TFR

CAS No.:2913242-42-7 MDL No.:

MF: C11H15BrClN MW: 276.6005

Pricing and Availability

1-(3-aminocyclobutyl)-1H-pyrazole-4-carboxylic acid hydrochloride

Catalog No.: AA027TFS

CAS No.:2866318-78-5 MDL No.:

MF: C8H12ClN3O2 MW: 217.6528

Pricing and Availability

tert-butyl 3-(chloromethyl)-2,5-dihydro-1H-pyrrole-1-carboxylate

Catalog No.: AA027TFT

CAS No.:1073314-93-8 MDL No.: MFCD24465055

MF: C10H16ClNO2 MW: 217.6925

Pricing and Availability

3-bromo-5-iodo-2-methoxy-4-methylpyridine

Catalog No.: AA027TFU

CAS No.:2694734-05-7 MDL No.: MFCD34475417

MF: C7H7BrINO MW: 327.9450

Pricing and Availability

1-(aminomethyl)-3,3-dimethylcyclobutane-1-carbonitrile hydrochloride

Catalog No.: AA027TFV

CAS No.:2913280-08-5 MDL No.:

MF: C8H15ClN2 MW: 174.6711

Pricing and Availability

2-(3-methylazetidin-3-yl)ethan-1-ol, trifluoroacetic acid

Catalog No.: AA027TFW

CAS No.:2792185-71-6 MDL No.:

MF: C8H14F3NO3 MW: 229.1969

Pricing and Availability

2-(pyrrolidin-3-yloxy)benzonitrile hydrochloride

Catalog No.: AA027TFX

CAS No.:2913267-46-4 MDL No.: MFCD30183207

MF: C11H13ClN2O MW: 224.6867

Pricing and Availability

N-benzyl-5-bromo-2-methoxy-4-methylaniline

Catalog No.: AA027TFY

CAS No.:2839143-87-0 MDL No.:

MF: C15H16BrNO MW: 306.1976

Pricing and Availability

2-(trifluoromethoxy)pyridin-4-amine hydrochloride

Catalog No.: AA027TFZ

CAS No.:2901096-57-7 MDL No.:

MF: C6H6ClF3N2O MW: 214.5728

Pricing and Availability

1-ethyl-5-iodo-4-methyl-1H-pyrazole

Catalog No.: AA027TG0

CAS No.:1049001-60-6 MDL No.: MFCD32182934

MF: C6H9IN2 MW: 236.0535

Pricing and Availability

6-bromo-7-methoxyisoquinoline hydrochloride

Catalog No.: AA027TG1

CAS No.:2913267-01-1 MDL No.:

MF: C10H9BrClNO MW: 274.5416

Pricing and Availability

tert-butyl N-(2-cyclobutyl-1,3-oxazol-5-yl)carbamate

Catalog No.: AA027TG2

CAS No.:2913280-87-0 MDL No.:

MF: C12H18N2O3 MW: 238.2829

Pricing and Availability

2-azadispiro[3.1.3^{6}.1^{4}]decan-8-ol hydrochloride

Catalog No.: AA027TG3

CAS No.:2639444-30-5 MDL No.: MFCD33549281

MF: C9H16ClNO MW: 189.6824

Pricing and Availability

N-(3-aminopropyl)-2-methoxyacetamide dihydrochloride

Catalog No.: AA027TG4

CAS No.:2913279-55-5 MDL No.:

MF: C6H16Cl2N2O2 MW: 219.1094

Pricing and Availability

4-chloro-6-(dimethylamino)-5-fluoropyridine-3-carboxylic acid

Catalog No.: AA027TG5

CAS No.:2913279-64-6 MDL No.:

MF: C8H8ClFN2O2 MW: 218.6127

Pricing and Availability

methyl 2-{[(2S)-pyrrolidin-2-yl]formamido}acetate hydrochloride

Catalog No.: AA027TG6

CAS No.:34290-71-6 MDL No.: MFCD31811027

MF: C8H15ClN2O3 MW: 222.6693

Pricing and Availability

methyl 2-(1-methyl-1H-pyrazol-3-yl)-2-oxoacetate

Catalog No.: AA027TG7

CAS No.:2142911-37-1 MDL No.:

MF: C7H8N2O3 MW: 168.1500

Pricing and Availability

methyl 4-(aminomethyl)-2-oxabicyclo[2.1.1]hexane-1-carboxylate hydrochloride

Catalog No.: AA027TG8

CAS No.:2490426-49-6 MDL No.: MFCD32852475

MF: C8H14ClNO3 MW: 207.6547

Pricing and Availability

(2R)-2-amino-4-methanesulfonylbutan-1-ol hydrochloride

Catalog No.: AA027TG9

CAS No.:2901044-26-4 MDL No.:

MF: C5H14ClNO3S MW: 203.6876

Pricing and Availability

6-fluoro-[1,2,4]triazolo[1,5-b]pyridazine

Catalog No.: AA027TGA

CAS No.:2913278-28-9 MDL No.:

MF: C5H3FN4 MW: 138.1025

Pricing and Availability

4-(3-ethylphenyl)pyrrolidin-2-one

Catalog No.: AA027TGB

CAS No.:1367077-03-9 MDL No.: MFCD22169057

MF: C12H15NO MW: 189.2536

Pricing and Availability

2-[5-bromo-2-(trifluoromethyl)phenyl]acetonitrile

Catalog No.: AA027TGC

CAS No.:1214372-45-8 MDL No.: MFCD13185432

MF: C9H5BrF3N MW: 264.0419

Pricing and Availability

2-fluoro-2-phenylpropanal

Catalog No.: AA027TGD

CAS No.:107365-21-9 MDL No.: MFCD24675709

MF: C9H9FO MW: 152.1656

Pricing and Availability

1-[3-(oxetan-3-yl)bicyclo[1.1.1]pentan-1-yl]ethan-1-one

Catalog No.: AA027TGE

CAS No.:2866322-66-7 MDL No.:

MF: C10H14O2 MW: 166.2170

Pricing and Availability

{1-oxaspiro[4.6]undecan-2-yl}methanol

Catalog No.: AA027TGF

CAS No.:1852198-45-8 MDL No.: MFCD31719937

MF: C11H20O2 MW: 184.2753

Pricing and Availability

N-[6-(aminomethyl)pyridin-2-yl]propanamide dihydrochloride

Catalog No.: AA027TGG

CAS No.:2913280-56-3 MDL No.:

MF: C9H15Cl2N3O MW: 252.1409

Pricing and Availability

3-fluoro-6-methylpyridin-2-amine hydrochloride

Catalog No.: AA027TGH

CAS No.:2913242-41-6 MDL No.:

MF: C6H8ClFN2 MW: 162.5925

Pricing and Availability

2-[4-(2-methyl-1,3-thiazol-4-yl)phenyl]ethan-1-amine hydrochloride

Catalog No.: AA027TGI

CAS No.:2913244-56-9 MDL No.:

MF: C12H15ClN2S MW: 254.7789

Pricing and Availability

6-(3,3-difluorocyclobutyl)pyridine-3-carbonitrile

Catalog No.: AA027TGJ

CAS No.:2913266-87-0 MDL No.:

MF: C10H8F2N2 MW: 194.1807

Pricing and Availability

4-fluoropyrimidine-5-carbonitrile

Catalog No.: AA027TGK

CAS No.:1261468-32-9 MDL No.: MFCD18411466

MF: C5H2FN3 MW: 123.0879

Pricing and Availability

3-hydrazinyl-1-(propan-2-yl)-1H-pyrazole dihydrochloride

Catalog No.: AA027TH5

CAS No.:2490374-65-5 MDL No.: MFCD32853092

MF: C6H14Cl2N4 MW: 213.1082

Pricing and Availability

1-(2,4-difluorophenyl)-3-methyl-1H-1,2,4-triazol-5-amine

Catalog No.: AA027TH6

CAS No.:1249471-69-9 MDL No.: MFCD16845154

MF: C9H8F2N4 MW: 210.1834

Pricing and Availability

1-(2-chloro-5-fluorobenzoyl)piperidin-4-amine hydrochloride

Catalog No.: AA027TH7

CAS No.:2913242-53-0 MDL No.:

MF: C12H15Cl2FN2O MW: 293.1647

Pricing and Availability

2-[2-fluoro-3-(methoxycarbonyl)phenyl]acetic acid

Catalog No.: AA027TH8

CAS No.:1822763-50-7 MDL No.: MFCD22490907

MF: C10H9FO4 MW: 212.1745

Pricing and Availability

3-fluoro-4-methylpyridin-2-amine hydrochloride

Catalog No.: AA027TH9

CAS No.:2913245-25-5 MDL No.:

MF: C6H8ClFN2 MW: 162.5925

Pricing and Availability

1-[3-(aminomethyl)-3-fluoroazetidin-1-yl]-2-methylpropan-1-one hydrochloride

Catalog No.: AA027THA

CAS No.:2901100-03-4 MDL No.:

MF: C8H16ClFN2O MW: 210.6768

Pricing and Availability

methyl 5-iodo-1,3-thiazole-2-carboxylate

Catalog No.: AA027THB

CAS No.:1935412-40-0 MDL No.: MFCD29045627

MF: C5H4INO2S MW: 269.0602

Pricing and Availability

4-(prop-2-yn-1-yl)-4H-1,2,4-triazole-3-carboxylic acid

Catalog No.: AA027THC

CAS No.:2913244-45-6 MDL No.:

MF: C6H5N3O2 MW: 151.1228

Pricing and Availability

5-chloro-2,3-dihydro-1,4-benzodioxine-6-carbaldehyde

Catalog No.: AA027THD

CAS No.:524005-39-8 MDL No.: MFCD27924854

MF: C9H7ClO3 MW: 198.6031

Pricing and Availability