CAS Index

StructureChemical NameCASMF
2-oxa-5-azabicyclo[4.1.0]heptane 166756-12-3 C5H9NO
1H-Pyrrole, 3,4-diethynyl-1-methyl- (9CI) 166756-37-2 C9H7N
6-hydroxy-5-(1-(hydroxyimino)ethyl)indolin-2-one 166756-70-3 C10H10N2O3
(2R,4R)-4-Methylglutamic acid hydrochloride 166756-77-0 C6H11NO4.HCl
5-Pyrimidinecarboxaldehyde, 1,2-dihydro-2-oxo- (9CI) 166757-62-6 C5H4N2O2
3-(3,4-Dimethoxyphenyl)-5H-indeno[1,2-c]pyridazin-5-one 166760-50-5 C19H14N2O3
3-(3,4-Difluorophenyl)-5H-indeno[1,2-c]pyridazin-5-one 166760-55-0 C17H8F2N2O
Cyclopropanecarboxaldehyde, 2-[(acetyloxy)methyl]-, (1R,2S)- (9CI) 166762-22-7 C7H10O3
Cyclopropanecarboxaldehyde, 2-(1,5-hexadien-3-ynyl)-, [1S-[1alpha,2alpha(Z)]]- (9CI) 166762-25-0 C10H10O
O-[(Guanin-9-yl)Methyl] Acyclovir 166762-90-9 C14H16N10O4
(2R)-(-)-1,1-Bis(4-methoxyphenyl)-3-methyl-1,2-butanediamine 166764-19-8 C19H26N2O2
2-Furancarboxamide,tetrahydro-N-methyl-5-oxo-,(S)-(9CI) 166765-05-5 C6H9NO3
2-Furancarboxamide,tetrahydro-N-methyl-5-oxo-,(2R)-(9CI) 166765-06-6 C6H9NO3
1,2-Oxathiolane,4-ethenyl-5-(1-methylethyl)-,2-oxide(9CI) 166765-19-1 C8H14O2S
2-Carbamoyl-isonicotinic acid ethyl ester 166766-77-4 C9H10N2O3
3-Methyl-2-(tributylstannyl)thiophene 166766-89-8 C17H32SSn
2-Chloro-4-(trifluoromethyl)pyridin-3-amine 166770-70-3 C6H4ClF3N2
1-(2-(4-o-Tolyl-1-piperazinyl)ethyl)-1H-imidazolidinethione 166772-80-1 C16H24N4S
1,3,4-Triphenyl-4,5-dihydro-1H-1,2,4-triazol-5-ylidene 166773-08-6 C20H15N3**
Butanedioic acid, polyisobutenyl derivs., dipotassium salts 166798-10-3
H-Glu-Leu-Arg-Met-Ser-Ser-Ser-Tyr-Pro-Thr-Gly-Leu-Ala-Asp-Val-Lys-Ala-Gly-Pro-Ala-Gln-Thr-Leu-Ile-Arg-Pro-Gln-Asp-Met-Lys-Gly-Ala-Ser-Arg-Ser-Pro-Glu-Asp-Ser-Ser-Pro-Asp-Ala-Ala-Arg-Ile-Arg-Val-OH trifluoroacetate 166798-69-2
Lignosulfonicacid,ammoniumsodiumsalt 166798-73-8
Maltose 1-epimerase 166799-98-0
PMAP-37 166801-32-7
bis(1-benzylpiperidin-3-yl) 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate 166808-97-5 C16H16N2O6
4-Chloro-3-(methylthio)benzoic acid 166811-60-5 C8H7ClO2S
Methyl 4-chloro-3-(Methylsulfanyl)benzoate 166811-70-7 C9H9ClO2S
Cyclopropaneacetamide, -alpha--amino-1-(methylthio)- 166813-29-2 C6H12N2OS
N-Piperidin-4-ylmethyl-methanesulfonamide hydrochloride 166815-15-2 C7H16N2O2S
N-tert-Butoxycarbonyl-4-(4-toluenesulfonyloxymethyl)piperidine 166815-96-9 C18H27NO5S
2-(1-Boc-piperidin-4-ylMethyl)Malonic acid diethyl ester 166815-97-0 C18H31NO6
1-(4-Amino-5-chloro-2-methoxy-phenyl)-ethanone 166816-08-6 C9H10ClNO2
1-(8-amino-7-chloro-2,3-dihydrobenzo[b][1,4]dioxin-5-yl)ethanone 166816-09-7 C10H10ClNO3
1-(6,7-Dichloro-2,3-dihydro-1,4-benzodioxin-5-yl)-1-ethanone 166816-11-1 C10H8Cl2O3
1-(6,7-Dichloro-8-nitro-2,3-dihydro-1,4-benzodioxin-5-yl)-1-ethanone 166816-12-2 C10H7Cl2NO5
4-chloro-3-aMinoisooxazole 166817-65-8 C3H3ClN2O
2-Bromo-4-fluorobenzene-1,5-diamine 166818-71-9 C6H6BrFN2
2-Bromo-4-(4-methylpiperazin-1-yl)aniline 166818-86-6 C11H16BrN3
2-Propenoicacid,3-(5-ethoxy-1,2-dioxolan-3-yl)-,methylester,[3alpha(Z),5alpha]-(9CI) 166819-48-3 C9H14O5
2-[2-(Bromomethyl)phenyl]-5,5-dimethyl-1,3,2-dioxaborinane 166821-88-1 C12H16BBrO2
(Dab9)-neurotensin (8-13) 166824-25-5 C36H60N10O8
Cyclohexanone, 3-ethenyl-2-(1-hydroxyethylidene)- (9CI) 166825-73-6 C10H14O2
4-Cyclohepten-1-one, 2-acetyl-3-methyl-, cis- (9CI) 166825-82-7 C10H14O2
4-Cyclohepten-1-one, 2-(1-hydroxyethylidene)-3-methyl- (9CI) 166825-83-8 C10H14O2
2-Cyclohexen-1-one, 2-acetyl-3-ethyl- (9CI) 166825-84-9 C10H14O2
4-Cyclohepten-1-one, 2-acetyl-3-methyl-, trans- (9CI) 166825-87-2 C10H14O2
(E,E)-4,4'-Bis[2-(4-methoxyphenyl)ethenyl]-2,2'-bipyridine 166827-53-8 C28H24N2O2
1,5-Cyclohexadiene-1-carboxylicacid,3,4-bis(methylene)-(9CI) 166827-94-7 C9H8O2
C60 DERIVATIVES 166827-95-8 C70H10O2
1-Cyclohexen-1-ol,6-methyl-3-(1-methylethyl)-,(3R,6S)-rel-(9CI) 166828-30-4 C10H18O
L-threo-Hex-2-enonic acid, 5-(acetylamino)-4-amino-2,6-anhydro-3,4,5-trideoxy- (9CI) 166830-64-4 C8H12N2O4
4-N-tert-Butyloxycarbonyl ZanaMivir AMine 166830-74-6 C16H26N2O9
Ethanone, 2,2,2-trifluoro-1-[2-(methylthio)phenyl]- (9CI) 166831-65-8 C9H7F3OS
Ethanone, 2,2,2-trifluoro-1-[3-(methylthio)phenyl]- (9CI) 166831-66-9 C9H7F3OS
3-Pyrrolidinecarbonitrile,1-methyl-4-(1-propenyl)-,[3alpha,4alpha(E)]-(9CI) 166832-86-6 C9H14N2
Chebulanin 166833-80-3 C27H24O19
1-Propene polymer with ethene, chlorinated 166870-96-8
CACN4 protein 166872-16-8
Benzene, 1-(1-cyclopenten-1-yl)-2-fluoro- (9CI) 166878-51-9 C11H11F
4,7-Methano-1H-isoindol-8-one,octahydro-,(3a-alpha-,4-bta-,7-bta-,7a-alpha-)-(9CI) 166878-95-1 C9H13NO
Fmoc-(Dmb)Gly-OH 166881-42-1 C26H25NO6
Fmoc-N-(2,4,6-trimethoxybenzyl)-glycine 166881-43-2 C27H27NO7
Fmoc-(fmochmb)Lys(Boc)-OH 166881-56-7 C49H50N2O10
2H-Indol-2-one,1,3-dihydro-1-methyl-5-[[4-[(2S,4R)-tetrahydro-4-hydroxy-2-methyl-2H-pyran-4-yl]-2-thienyl]thio]- 166882-70-8 C19H21NO3S2
Methyl 3-(2,4-difluorophenyl)acrylate 166883-00-7 C10H8F2O2
1-Methyl-2-oxo-5-indolinesulfonyl chloride 166883-20-1 C9H8ClNO3S
2(1H)-Quinolinethione, 3,4-dihydro-6-mercapto-1-methyl- 166883-43-8 C10H11NS2
2-cyclohexen-1-one, 3-[(5-chloro-2-methylphenyl)amino]- 166883-90-5 C13H14ClNO
2-(broMoMethyl)-5-nitrothiophene 166887-84-9 C5H4BrNO2S
2-(Bromomethyl)-5-(phthalimidomethyl)thiophene 166888-26-2 C14H10BrNO2S
Methyl 3-(3-aminophenyl)-2-([(tert-butoxy)carbonyl]amino)propanoate 166888-37-5 C15H22N2O4
49,50,51,52,53,54,55,56-Octapropoxycalix[8]arene 166890-43-3 C80H96O8
4-(4-Hydroxyphenyl)-1(2H)-phthalazinone polymer with 1,1'-sulfonylbis [4-chlorobenzene] 166894-40-2 C26H18Cl2N2O4S
Fasudil Impurity 1 HCl 2 166895-76-7 C14H17N3O2S
Fasudil IMpurity 3 166895-80-3
3-Oxo-4-aza-5α-αndrost-1,5-diene-17β-carboxylic Acid Methyl Ester 166896-62-4 C20H27NO3
3-Oxo-4-azaandrosta-1,5,7-triene-17-carboxylic Acid Methyl Ester 166896-63-5 C20H25NO3
(6aS,7S,9aR)-2,5,6,6a,7,8,9,9a-Octahydro-6a-Methyl-2-oxo-1H-indeno[5,4-f]quinoline-7-carboxylic Acid Methyl Ester 166896-66-8 C19H21NO3
17b-(tert-Butylcarbamoyl)-4-aza-5a-androsten-3-one 166896-74-8 C23H36N2O2
IRON(III) OXALATE HEXAHYDRATE 166897-40-1 Fe2(C2O4)36H2O
4-Isoxazolecarboxylicacid,2,5-dihydro-5-oxo-,methylester(9CI) 166899-06-5 C5H5NO4
Meropenem Trihydrate Impurity B 166901-45-7 C34H50N6O10S2
Potassium 4-iodobenzenesulfonate 166902-23-4 C6H6IKO3S
Benzyl 2-Azido-2-deoxy-α-D-galactopyranoside 166907-09-1 C13H17N3O5
1,3-Dioxolane, 2-(3-butynyl)-2-ethyl- (9CI) 166907-61-5 C9H14O2
Benzenemethanol, -alpha-,2,4-trimethyl-, (-alpha-R)- (9CI) 166940-44-9 C10H14O
(S)-(-)-2-t-Butyl-2-piperazinecarboxamide 166941-47-5 C9H19N3O
(S)-(-)-2-t-Butyl-2-piperazinecarboxamide 166941-51-1 C9H19N3O
2-benzyl-4-(4-((tert-butoxycarbonyl)(methyl)amino)piperidin-1-yl)-4-oxobutanoic acid(WXG02362) 166941-53-3 C22H32N2O5
(2S,5S)-ethyl 5-phenylpyrrolidine-2-carboxylate 166941-66-8 C13H17NO2
L-Proline, 5-methyl-, ethyl ester, trans- (9CI) 166941-67-9 C8H15NO2
Cyclopropanecarboxaldehyde, 2-(1,5-hexadien-3-ynyl)-, [1S-[1alpha,2alpha(E)]]- (9CI) 166942-03-6 C10H10O
N-Methyl-4-nitrophenethylamine hydrochloride 166943-39-1 C9H13ClN2O2
Propanoic acid, 2-methyl-, 2-oxopropyl ester (9CI) 166945-46-6 C7H12O3
3-(4-Trifluoromethyl-phenyl)-propionaldehyde 166947-09-7 C10H9F3O
3-(3,4-Difluoro-phenyl)-propionaldehyde 166947-10-0 C9H8F2O
2-[benzyl(methyl)amino]acetaldehyde 166947-11-1 C10H13NO
(S)-4-benzyl-3-((R)-2-((R)-2-(2,4-difluorophenyl)oxiran-2-yl)propanoyl)oxazolidin-2-one 166948-47-6 C21H19F2NO4
(αR,βR)-β-(2,4-Difluorophenyl)-β-hydroxy-α-methyl-1H-1,2,4-triazole-1-butanoic Acid 166948-49-8 C13H13F2N3O3
2-Fluoro-4-(trifluoroMethoxy)benzoyl chloride, 97% 166948-50-1 C8H3ClF4O2
1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503