Product Index

1-[(2S)-pyrrolidin-2-yl]ethan-1-ol

Catalog No.: AA01X1B6

CAS No.:1315057-39-6 MDL No.: MFCD19226092

MF: C6H13NO MW: 115.1735

Pricing and Availability

2-Propenoic acid, 3-(dimethylamino)-2,2-dimethylpropyl ester

Catalog No.: AA01PM2C

CAS No.:20166-73-8 MDL No.:

MF: C10H19NO2 MW: 185.2634

Pricing and Availability

n-acryloylamido-ethoxyethanol solution

Catalog No.: AA01JD4Z

CAS No.:89911-50-2 MDL No.:

MF: C7H13NO3 MW: 159.1830

Pricing and Availability

Poly(oxy-1,2-ethanediyl), α-sulfo-ω-(2-propen-1-yloxy)-, ammonium salt (1:1)

Catalog No.: AA01O7IV

CAS No.:55866-85-8 MDL No.:

MF: C5H13NO5S MW: 199.2254

Pricing and Availability

2-Aminoethyl methacrylate

Catalog No.: AA005J8A

CAS No.:7659-36-1 MDL No.: MFCD08669787

MF: C6H11NO2 MW: 129.1570

Pricing and Availability

2-Propenoic acid, 2-cyano-, 1-methylheptyl ester

Catalog No.: AA007MK6

CAS No.:133978-15-1 MDL No.: MFCD18072365

MF: C12H19NO2 MW: 209.2848

Pricing and Availability

2-Naphthalenol, 6-amino-5,6,7,8-tetrahydro-

Catalog No.: AA005JT3

CAS No.:70312-01-5 MDL No.: MFCD08236747

MF: C10H13NO MW: 163.2163

Pricing and Availability

Acetamide,N-2-propen-1-yl-

Catalog No.: AA005WIP

CAS No.:692-33-1 MDL No.: MFCD00607985

MF: C5H9NO MW: 99.1311

Pricing and Availability

(2R,3R,4R,5R)-2-Amino-3,4,5,6-tetrahydroxyhexanal

Catalog No.: AA008Q8M

CAS No.:7535-00-4 MDL No.: MFCD01941613

MF: C6H13NO5 MW: 179.1711

Pricing and Availability

Ammonium malate

Catalog No.: AA01X4M1

CAS No.:6283-27-8 MDL No.:

MF: C4H9NO5 MW: 151.1180

Pricing and Availability

ocrilate

Catalog No.: AA00FGAT

CAS No.:6701-17-3 MDL No.: MFCD00868122

MF: C12H19NO2 MW: 209.2848

Pricing and Availability

1H-Pyrrole-2,5-dione, 1-octadecyl-

Catalog No.: AA001ZNH

CAS No.:17450-30-5 MDL No.: MFCD05663344

MF: C22H39NO2 MW: 349.5506

Pricing and Availability

Poly(acrylamide-co-acrylic acid)

Catalog No.: AA00GR9P

CAS No.:9003-06-9 MDL No.:

MF: C6H9NO3 MW: 143.1406

Pricing and Availability

2-Propenoic acid,2-cyano-, 1-methylethyl ester

Catalog No.: AA007WIL

CAS No.:10586-17-1 MDL No.: MFCD00142143

MF: C7H9NO2 MW: 139.1519

Pricing and Availability

Boc-4-(4-hydroxyphenyl)-(3s,4s)-3-piperidinol

Catalog No.: AA007LWI

CAS No.:257938-67-3 MDL No.: MFCD09839435

MF: C16H23NO4 MW: 293.3581

Pricing and Availability

1,3-Pyrrolidinedicarboxylic acid, 4-ethyl-, 1-(phenylmethyl) ester, (3R,4S)-

Catalog No.: AA01X592

CAS No.:1428243-24-6 MDL No.: MFCD30802575

MF: C15H19NO4 MW: 277.3157

Pricing and Availability

Trans-1-[(tert-butoxy)carbonyl]-5-(methoxycarbonyl)piperidine-3-carboxylic acid

Catalog No.: AA00IL97

CAS No.:914261-00-0 MDL No.: MFCD26954675

MF: C13H21NO6 MW: 287.3089

Pricing and Availability

2-amino-2-(5-fluoro-2-hydroxyphenyl)acetic acid

Catalog No.: AA00KX1D

CAS No.:318270-01-8 MDL No.: MFCD18708681

MF: C8H8FNO3 MW: 185.1524

Pricing and Availability

2-Oxiranemethanamine,N-[3-(2-oxiranylmethoxy)phenyl]-N-(2-oxiranylmethyl)-

Catalog No.: AA0064QC

CAS No.:71604-74-5 MDL No.:

MF: C15H19NO4 MW: 277.3157

Pricing and Availability

(2S,3R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-phenylbutanoic acid

Catalog No.: AA01X5MK

CAS No.:321524-83-8 MDL No.:

MF: C25H23NO4 MW: 401.4544

Pricing and Availability

4-Pentafluoroethyloxy-piperidine

Catalog No.: AA019DCU

CAS No.:1004527-59-6 MDL No.: MFCD23382091

MF: C7H12F3NO MW: 183.1715

Pricing and Availability

(3R,4R)-Rel-3-hydroxy-4-piperidinemethanol

Catalog No.: AA00I3BK

CAS No.:195628-18-3 MDL No.: MFCD21090680

MF: C6H13NO2 MW: 131.1729

Pricing and Availability

Cyclohexanecarboxylic acid, 3-amino-, ethyl ester, cis-

Catalog No.: AA01GQPK

CAS No.:62456-14-8 MDL No.:

MF: C9H17NO2 MW: 171.2368

Pricing and Availability

(2S,5R)-5-Hydroxy-1,2-piperidinedicarboxylic acid 2-methyl 1-benzyl ester

Catalog No.: AA00919E

CAS No.:117836-27-8 MDL No.: MFCD19440785

MF: C15H19NO5 MW: 293.3151

Pricing and Availability

2-(Diethylamino)-ethyl acrylate

Catalog No.: AA003EYJ

CAS No.:2426-54-2 MDL No.: MFCD00042882

MF: C9H17NO2 MW: 171.2368

Pricing and Availability

Amino-peg36-acid

Catalog No.: AA01X6EN

CAS No.:2241751-76-6 MDL No.:

MF: C75H151NO38 MW: 1674.9853

Pricing and Availability

(R)-5-Azaspiro[2.4]heptan-7-ol

Catalog No.: AA01X5J4

CAS No.:2380615-92-7 MDL No.:

MF: C6H11NO MW: 113.1576

Pricing and Availability

2-[(2S)-2-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-3-phenylpropoxy]acetic acid

Catalog No.: AA01X5SE

CAS No.:872721-12-5 MDL No.:

MF: C26H25NO5 MW: 431.4804

Pricing and Availability

4'-Cyano-[1,1'-biphenyl]-4-yl 4-ethylcyclohexanecarboxylate

Catalog No.: AA01V5I5

CAS No.:73328-99-1 MDL No.:

MF: C22H23NO2 MW: 333.4235

Pricing and Availability

2-Pyrrolidinone, 5-cyclopropyl-

Catalog No.: AA004SO8

CAS No.:837414-95-6 MDL No.: MFCD32220283

MF: C7H11NO MW: 125.1683

Pricing and Availability

Methyl 2-(5-oxopyrrolidin-2-yl)acetate

Catalog No.: AA00FY1I

CAS No.:67036-44-6 MDL No.: MFCD09032651

MF: C7H11NO3 MW: 157.1671

Pricing and Availability

3-(4-Chlorophenoxy)piperidine hydrochloride

Catalog No.: AA008RLN

CAS No.:1170088-28-4 MDL No.: MFCD04117749

MF: C11H15Cl2NO MW: 248.1489

Pricing and Availability

(S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(1-methylcyclopropyl)acetic acid

Catalog No.: AA01X2Y0

CAS No.:2348287-11-4 MDL No.:

MF: C21H21NO4 MW: 351.3957

Pricing and Availability

1-Bromo-2,3,4-trifluoro-5-nitrobenzene

Catalog No.: AA00I1K6

CAS No.:1858250-22-2 MDL No.: MFCD29066702

MF: C6HBrF3NO2 MW: 255.9768

Pricing and Availability

benzyl3-hydroxy-2,3,4,7-tetrahydroazepine-1-carboxylate

Catalog No.: AA01K4R3

CAS No.:1801454-23-8 MDL No.: MFCD30747818

MF: C14H17NO3 MW: 247.2897

Pricing and Availability

3-Pyridinepropanol,6-fluoro-(9CI)

Catalog No.: AA00BA57

CAS No.:174523-84-3 MDL No.: MFCD18819120

MF: C8H10FNO MW: 155.1695

Pricing and Availability

7-(difluoromethoxy)-1,2,3,4-tetrahydroisoquinoline

Catalog No.: AA019XAR

CAS No.:1209300-05-9 MDL No.: MFCD13196121

MF: C10H11F2NO MW: 199.1972

Pricing and Availability

(1R,2S)-2-aminocyclobutan-1-ol hydrochloride

Catalog No.: AA01K7TS

CAS No.:749191-33-1 MDL No.: MFCD19216727

MF: C4H9NO MW: 87.1204

Pricing and Availability

β-Hydroxytyrosine

Catalog No.: AA01E4YR

CAS No.:6809-69-4 MDL No.:

MF: C9H11NO4 MW: 197.1879

Pricing and Availability

6-Hydroxy-2,3-dihydroindolizin-5(1H)-one

Catalog No.: AA006W1G

CAS No.:253195-68-5 MDL No.: MFCD08437325

MF: C8H9NO2 MW: 151.1626

Pricing and Availability

b-Amino-2-naphthalenepropanol

Catalog No.: AA01JLJ3

CAS No.:148452-31-7 MDL No.:

MF: C13H15NO MW: 201.2643

Pricing and Availability

2-(6-chloro-3-methylpyridin-2-yl)acetic acid

Catalog No.: AA01A4UO

CAS No.:1261562-99-5 MDL No.: MFCD18415820

MF: C8H8ClNO2 MW: 185.6076

Pricing and Availability

3-fluoro-2-iodo-4-methoxyaniline

Catalog No.: AA01B5BF

CAS No.:1934694-25-3 MDL No.: MFCD29761555

MF: C7H7FINO MW: 267.0395

Pricing and Availability

2-Amino-5-bromo-6-fluoro-3-methylbenzoic acid

Catalog No.: AA01X5KV

CAS No.:1603441-07-1 MDL No.:

MF: C8H7BrFNO2 MW: 248.0491

Pricing and Availability

DL-ERYTHRO-3-PHENYLSERINE

Catalog No.: AA00BRU4

CAS No.:2584-74-9 MDL No.: MFCD04038094

MF: C9H11NO3 MW: 181.1885

Pricing and Availability

(R)-2-((tert-Butoxycarbonyl)amino)-3-(4-isopropylphenyl)propanoic acid

Catalog No.: AA00BJ94

CAS No.:261380-36-3 MDL No.: MFCD07371953

MF: C17H25NO4 MW: 307.3847

Pricing and Availability

Benzene, 1,4-dichloro-2-methoxy-5-nitro-

Catalog No.: AA0077PZ

CAS No.:17801-99-9 MDL No.: MFCD02660409

MF: C7H5Cl2NO3 MW: 222.0255

Pricing and Availability

3-ethyl-2-oxo-2,3-dihydro-1,3-benzoxazole-6-sulfonyl chloride

Catalog No.: AA01ACIF

CAS No.:878432-93-0 MDL No.: MFCD07643291

MF: C9H8ClNO4S MW: 261.6821

Pricing and Availability

3-Bromo-4-fluoro-2-nitrophenol

Catalog No.: AA01K4OG

CAS No.:1374772-55-0 MDL No.: MFCD23132693

MF: C6H3BrFNO3 MW: 235.9953

Pricing and Availability

2-bromo-1-fluoro-4-methoxy-3-nitrobenzene

Catalog No.: AA00PZH0

CAS No.:1807192-67-1 MDL No.: MFCD28739837

MF: C7H5BrFNO3 MW: 250.0219

Pricing and Availability

6-Bromo-4-fluoropicolinaldehyde

Catalog No.: AA00HAOM

CAS No.:1060809-22-4 MDL No.: MFCD13189246

MF: C6H3BrFNO MW: 203.9965

Pricing and Availability

2-(2,4-Dimethylphenoxy)nicotinic acid

Catalog No.: AA01I4CU

CAS No.:62627-10-5 MDL No.: MFCD00171136

MF: C14H13NO3 MW: 243.2579

Pricing and Availability

4H-Indol-4-one, 1,5,6,7-tetrahydro-2-phenyl-

Catalog No.: AA001BWQ

CAS No.:14006-77-0 MDL No.: MFCD18911039

MF: C14H13NO MW: 211.2591

Pricing and Availability

6λ⁶-thia-2-azaspiro[3.5]nonane 6,6-dioxide;hydrochloride

Catalog No.: AA01X5OE

CAS No.:2306272-52-4 MDL No.: MFCD31728936

MF: C7H14ClNO2S MW: 211.7096

Pricing and Availability

5-Oxaspiro[2.4]heptan-1-amine

Catalog No.: AA01RJQU

CAS No.:1514737-94-0 MDL No.:

MF: C6H11NO MW: 113.1576

Pricing and Availability

D-Phenylalanine, N-[(1,1-dimethylethoxy)carbonyl]-2,3-difluoro-

Catalog No.: AA0006UZ

CAS No.:1022147-21-2 MDL No.: MFCD07371990

MF: C14H17F2NO4 MW: 301.2859

Pricing and Availability

N-(benzenesulfonyl)acetamide

Catalog No.: AA00EZMU

CAS No.:5661-14-3 MDL No.: MFCD00726637

MF: C8H9NO3S MW: 199.2270

Pricing and Availability

Benzoic acid, 2-[methyl[3-(trifluoromethyl)phenyl]amino]-

Catalog No.: AA002UEY

CAS No.:27696-34-0 MDL No.: MFCD29924705

MF: C15H12F3NO2 MW: 295.2565

Pricing and Availability

(S)-2-Amino-2-(3,4-difluorophenyl)acetic acid

Catalog No.: AA009Z9G

CAS No.:1241682-16-5 MDL No.: MFCD22689302

MF: C8H7F2NO2 MW: 187.1435

Pricing and Availability

(R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-((allyloxy)carbonyl)phenyl)propanoic acid

Catalog No.: AA01X5SU

CAS No.:2196198-73-7 MDL No.:

MF: C28H25NO6 MW: 471.5012

Pricing and Availability

(R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-6-(4-fluorophenyl)hexanoic acid

Catalog No.: AA01X5U0

CAS No.:2349416-79-9 MDL No.:

MF: C27H26FNO4 MW: 447.4980

Pricing and Availability

Methyl (2R)-2-amino-3-(benzyloxy)propanoate

Catalog No.: AA00IDEH

CAS No.:84907-81-3 MDL No.: MFCD27578362

MF: C11H15NO3 MW: 209.2417

Pricing and Availability

Methyl 4-imino-4-methoxybutanoate hydrochloride

Catalog No.: AA00DDFN

CAS No.:52070-12-9 MDL No.: MFCD25964109

MF: C6H12ClNO3 MW: 181.6174

Pricing and Availability

(S)-2-Amino-4-hydroxy-4-methylpentanoic acid

Catalog No.: AA01HE10

CAS No.:31654-66-7 MDL No.: MFCD19211329

MF: C6H13NO3 MW: 147.1723

Pricing and Availability

N-(4-Methoxyphenyl)pivalamide

Catalog No.: AA00F045

CAS No.:56619-94-4 MDL No.: MFCD00095903

MF: C12H17NO2 MW: 207.2689

Pricing and Availability

N-Boc 4-Iodo-N-Methylaniline

Catalog No.: AA00BWYA

CAS No.:306768-12-7 MDL No.: MFCD22419008

MF: C12H16INO2 MW: 333.1654

Pricing and Availability

Bis(2-(2-(2-methoxyethoxy)ethoxy)ethyl)amine

Catalog No.: AA00CQEG

CAS No.:41121-04-4 MDL No.: MFCD30529577

MF: C14H31NO6 MW: 309.3990

Pricing and Availability

(R)-2-Amino-2-(3-bromophenyl)acetic acid

Catalog No.: AA01JMCA

CAS No.:2166163-71-7 MDL No.:

MF: C8H8BrNO2 MW: 230.0586

Pricing and Availability

PSEUDOPELLETIERINE HYDROCHLORIDE

Catalog No.: AA00EDN1

CAS No.:6164-62-1 MDL No.: MFCD00082492

MF: C9H16ClNO MW: 189.6824

Pricing and Availability

4-ethynyl-1,3-oxazole

Catalog No.: AA01C1HW

CAS No.:1693759-64-6 MDL No.: MFCD30285719

MF: C5H3NO MW: 93.0834

Pricing and Availability

4-amino-Bicyclo[2.2.2]octane-1-propanoic acid methyl ester

Catalog No.: AA00AS14

CAS No.:1544665-46-4 MDL No.: MFCD28138906

MF: C12H21NO2 MW: 211.3006

Pricing and Availability

3-Thiophenecarboxylic acid, 3-aminotetrahydro-, (S)- (9CI)

Catalog No.: AA000F0Y

CAS No.:114715-53-6 MDL No.: MFCD08461714

MF: C5H9NO2S MW: 147.1955

Pricing and Availability

4-(1-Hydroxy-2-(pyridin-3-yl)ethyl)phenol

Catalog No.: AA000GL1

CAS No.:115382-40-6 MDL No.: MFCD16620486

MF: C13H13NO2 MW: 215.2478

Pricing and Availability

Benzenepropanoic acid, α-[2-[[(1,1-dimethylethoxy)carbonyl]amino]ethyl]-

Catalog No.: AA0004KI

CAS No.:1015070-59-3 MDL No.: MFCD11865176

MF: C16H23NO4 MW: 293.3581

Pricing and Availability

(4-Aminophenyl)(2-fluorophenyl)methanone

Catalog No.: AA00028N

CAS No.:10055-39-7 MDL No.: MFCD07787554

MF: C13H10FNO MW: 215.2230

Pricing and Availability

Glycine, N-[(1S,2R)-2-hydroxy-1,2-diphenylethyl]-, ethyl ester

Catalog No.: AA0002J8

CAS No.:100678-82-8 MDL No.: MFCD09751395

MF: C18H21NO3 MW: 299.3642

Pricing and Availability

Pyridin-4-ylmethyl acetate

Catalog No.: AA0002LO

CAS No.:1007-48-3 MDL No.: MFCD03095354

MF: C8H9NO2 MW: 151.1626

Pricing and Availability

5-Hydroxy-1,3-dimethylindolin-2-one

Catalog No.: AA0003DI

CAS No.:1010-68-0 MDL No.: MFCD03411361

MF: C10H11NO2 MW: 177.1998

Pricing and Availability

Benzenemethanamine, N-(2-chloroethyl)-N-[2-[(3,4-dimethoxyphenyl)thio]-1-methylethyl]-, hydrochloride (1:1)

Catalog No.: AA0006PX

CAS No.:102166-62-1 MDL No.: MFCD16620482

MF: C20H27Cl2NO2S MW: 416.4049

Pricing and Availability

L-Tyrosine-15N, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-

Catalog No.: AA000OFA

CAS No.:125700-34-7 MDL No.: MFCD00672332

MF: C24H21NO5 MW: 403.4272

Pricing and Availability

Benzenebutanoic acid, α-amino-, ethyl ester, (αR)-

Catalog No.: AA000LD4

CAS No.:124044-66-2 MDL No.: MFCD11112075

MF: C12H17NO2 MW: 207.2689

Pricing and Availability

tert-Butyl (5-(benzyloxy)-2-bromophenyl)carbamate

Catalog No.: AA000PQT

CAS No.:119879-92-4 MDL No.: MFCD16658925

MF: C18H20BrNO3 MW: 378.2603

Pricing and Availability

Benzenepropanamine, 2-methoxy-5-methyl-N,N-bis(1-methylethyl)-γ-phenyl-

Catalog No.: AA000MTN

CAS No.:124935-88-2 MDL No.: MFCD08061834

MF: C23H33NO MW: 339.5142

Pricing and Availability

1-Propanol, 2-[(1-methylethyl)amino]-, (2S)-

Catalog No.: AA000YU8

CAS No.:129156-64-5 MDL No.: MFCD12545905

MF: C6H15NO MW: 117.1894

Pricing and Availability

Carbamic acid, N-[(1S)-1-(2R)-2-oxiranyl-2-phenylethyl]-, phenylmethyl ester

Catalog No.: AA0013DS

CAS No.:137515-66-3 MDL No.: MFCD09750976

MF: C18H19NO3 MW: 297.3484

Pricing and Availability

5-Chloro-4-fluoroindolin-2-one

Catalog No.: AA0016YU

CAS No.:1222844-18-9 MDL No.: MFCD17010145

MF: C8H5ClFNO MW: 185.5828

Pricing and Availability

L-Valine, N-(1-oxotetradecyl)-

Catalog No.: AA001IAX

CAS No.:14379-30-7 MDL No.: MFCD09752075

MF: C19H37NO3 MW: 327.5020

Pricing and Availability

Benzoic acid, 5-[(1,3-dioxobutyl)amino]-2-hydroxy-

Catalog No.: AA0010LX

CAS No.:13243-99-7 MDL No.: MFCD19440710

MF: C11H11NO5 MW: 237.2087

Pricing and Availability

L-Valine, N-(1-oxododecyl)-

Catalog No.: AA001IAY

CAS No.:14379-28-3 MDL No.: MFCD18430204

MF: C17H33NO3 MW: 299.4488

Pricing and Availability

5H-Indeno[5,6-d]-1,3-dioxol-6-amine, 6,7-dihydro-N-methyl-

Catalog No.: AA00110Y

CAS No.:132741-82-3 MDL No.: MFCD16619245

MF: C11H13NO2 MW: 191.2264

Pricing and Availability

(6-Methylpyridin-2-yl)methyl acetate

Catalog No.: AA00118S

CAS No.:13287-64-4 MDL No.: MFCD06637678

MF: C9H11NO2 MW: 165.1891

Pricing and Availability

2-Pyridinecarboxaldehyde, 5-chloro-3-[[(tetrahydro-2H-pyran-2-yl)oxy]methyl]-

Catalog No.: AA001D2K

CAS No.:1455358-05-0 MDL No.: MFCD30490343

MF: C12H14ClNO3 MW: 255.6975

Pricing and Availability

4,5-Thiazoledicarboxaldehyde

Catalog No.: AA001267

CAS No.:13669-78-8 MDL No.: MFCD09832886

MF: C5H3NO2S MW: 141.1478

Pricing and Availability

1-Pyrrolidinecarboxylic acid, 3-fluoro-, phenylmethyl ester, (3S)-

Catalog No.: AA001274

CAS No.:136725-52-5 MDL No.: MFCD16619248

MF: C12H14FNO2 MW: 223.2435

Pricing and Availability

2-Hydroxy-9H-carbazole-3-carboxylic acid

Catalog No.: AA001KE3

CAS No.:14501-64-5 MDL No.: MFCD09038593

MF: C13H9NO3 MW: 227.2155

Pricing and Availability

Carbamic acid, (4-chlorophenyl)-, tetradecyl ester (9CI)

Catalog No.: AA001DWZ

CAS No.:146408-63-1 MDL No.: MFCD07787423

MF: C21H34ClNO2 MW: 367.9532

Pricing and Availability

Cyclopropanesulfonamide, N,N-dimethyl-

Catalog No.: AA001DZC

CAS No.:146475-54-9 MDL No.: MFCD13185947

MF: C5H11NO2S MW: 149.2113

Pricing and Availability

Cyclopropanesulfonamide, N,N-diethyl-

Catalog No.: AA001DZD

CAS No.:146475-53-8 MDL No.: MFCD13185939

MF: C7H15NO2S MW: 177.2645

Pricing and Availability

2-Azetidinone, 3-hydroxy-1-(4-methoxyphenyl)-4-phenyl-, (3R,4S)-

Catalog No.: AA001EDA

CAS No.:146924-94-9 MDL No.: MFCD12545906

MF: C16H15NO3 MW: 269.2952

Pricing and Availability

(R)-3-Amino-5,5-dimethylhexanoic acid hydrochloride

Catalog No.: AA001ENG

CAS No.:147228-35-1 MDL No.: MFCD01076252

MF: C8H17NO2 MW: 159.2261

Pricing and Availability