Profile: Nanjing Nstbio Co., LTD. is a supplier and distributor of fine chemicals, building blocks & pharmaceutical intermediates for pharmaceutical & biotech companies. We specialize in custom synthesis of complex organic molecules. Our products include pyridine, pyrazine, pyridazine, thiophene, thiazole, indole, indazole, pyrazole, quinoline and benzene series products. Our pyridine series products include 4-bromo-2-chloropyridine, 4-bromo-2-fluropyridine, 3-amino-4-bromopyridine, 4-nitropyridine n-oxide, 4-nitro-2-picoline, 2-nitro-3-hydroxypyridine and 3-methyl-1h-indazol-5-ol. Our pyrazine series products are 3-methylpyrazin-2-amine, methyl 3-aminopyrazine-2-carboxylate, 5-chloropyrazin-2-ol, 4,5-dibromopyridazin-3[2h]-one and 4,5-dimethylpyridazine-3,6-diol.
• 3-Bromo-2-methylbenzoic acid
IUPAC Name: 3-bromo-2-methylbenzoic acid | CAS Registry Number: 76006-33-2 Synonyms: 3-Bromo-o-toluic Acid, 2-methyl-3-bromobenzoic acid, SBB052610, AG-H-03121, 3-bromo-2-methyl-benzoic Acid, PubChem4717, AC1MC3NS, 2-Bromo-6-carboxytoluene, SureCN211283, AC1Q2D5A, KSC377A4P, ACMC-209p19, 3-Bromo-2-methylbenzoic acid,, 560162_ALDRICH, Benzoicacid, 3-bromo-2-methyl-, CTK2H7047, MolPort-000-152-194, ACN-S004140, ACT00907, ANW-36715
InChIKey: BJGKVCKGUBYULR-UHFFFAOYSA-N | ||||||||
• 4-bromo-1h-pyrrolo[2,3-b]pyridine
IUPAC Name: 4-bromo-1H-pyrrolo[2,3-b]pyridine | CAS Registry Number: 348640-06-2 Synonyms: 4-Bromo-7-azaindole, 4-bromo-1H-pyrrolo[2,3-b]pyridine, 4-Bromo-7-Azaindol, SBB054657, AG-F-19693, 4-bromo-1H-pyrrolo [2,3-b] pyridine, PubChem14706, SureCN99690, KSC497K7L, AC1Q24I5, 4-bromopyrrolo[2,3-b]pyridine, CTK3J7575, HIN1453, MolPort-003-986-014, ACN-S002738, ACT02521, AB1241, ANW-28003, RW3724, WT1414
InChIKey: LEZHTYOQWQEBLH-UHFFFAOYSA-N | ||||||||
• 3-Bromo-2-hydroxy-5-methylpyridine
IUPAC Name: 3-bromo-5-methyl-1H-pyridin-2-one | CAS Registry Number: 17282-02-9 Synonyms: 636371_ALDRICH, ZINC02511842, SBB003679, CID3725261, B216
InChIKey: KHBRMXVUQOVORD-UHFFFAOYSA-N | ||||||||
• (S)-3,6-Diethoxy-2-isopropyl-2,5-dihydropyrazine
IUPAC Name: (2S)-3,6-diethoxy-2-propan-2-yl-2,5-dihydropyrazine | CAS Registry Number: 134870-62-5 Synonyms: (S)-2,5-Dihydro-3,6-diethoxy-2-isopropylpyrazine, AG-D-71306, PubChem9909, SureCN1770651, CTK0H4397, MolPort-003-984-023, ACT03671, ANW-52773, ZINC38283997, AKOS015838715, AC-5184, AK-33156, KB-03748, AM20090800, FT-0655007, I14-7139, (3S)-2,5-diethoxy-3-isopropyl-3,6-dihydropyrazine, (2S)-3,6-Diethoxy-2,5-dihydro-2-(prop-2-yl)pyrazine, Pyrazine, 3,6-diethoxy-2,5-dihydro-2-(1-methylethyl)-, (2S)-, Pyrazine,3,6-diethoxy-2,5-dihydro-2-(1-methylethyl)-, (S)-;Schoellkopf chiral auxiliary;(2S)-3,6-Diethoxy-2-isopropyl-2,5-dihydropyrazine;Pyrazine,3,6-diethoxy-2,5-dihydro-2-(1-methylethyl)-, (2S)-;
InChIKey: HRAZLOIRFUQOPL-JTQLQIEISA-N | ||||||||
• 2,5-Thiophenedicarboxaldehyde
IUPAC Name: thiophene-2,5-dicarbaldehyde | CAS Registry Number: 932-95-6 Synonyms: 2,5-Diformylthiophene, 2,5-Thiophenedicarbaldehyde, 429880_ALDRICH, SBB000080, ZINC00042388, InChI=1/C6H4O2S/c7-3-5-1-2-6(4-8)9-5/h1-4
InChIKey: OTMRXENQDSQACG-UHFFFAOYSA-N | ||||||||
• 2-Amino-5-chloropyrazine
IUPAC Name: 5-chloropyrazin-2-amine | CAS Registry Number: 33332-29-5 Synonyms: 5-chloropyrazin-2-amine, 5-Amino-2-chloropyrazine, AG-F-12317, PubChem17501, pyrazinamine, 5-chloro-, ACMC-1CIX9, 5-Chloro-pyrazin-2-ylamine, Jsp006120, 5-CHLORO-2-PYRAZINAMINE, CTK1C2231, 3-AMINO-6-CHLOROPYRAZINE, BH453, 5-CHLOROPYRAZINE-2-YLAMINE, 2-PYRAZINAMINE, 5-CHLORO-, ACN-S003659, ACT03661, (5-CHLOROPYRAZIN-2-YL)AMINE, ANW-27613, FC0912, QC-287
InChIKey: HWCKAMAVEWVBDO-UHFFFAOYSA-N | ||||||||
• 2-Bromo-3-Methylpyrazine
IUPAC Name: 2-bromo-3-methylpyrazine | CAS Registry Number: 120984-76-1 Synonyms: 2-Bromo-3-methylpyrazine, Pyrazine,2-bromo-3-methyl-, AG-D-45653, PubChem18035, ACMC-1C1JQ, Ambcb4002958, 2-bromanyl-3-methyl-pyrazine, CTK4B2125, MolPort-004-962-228, ACT03674, ANW-69304, QC-314, AKOS006290277, PYRAZINE, 2-BROMO-3-METHYL-, AC-5186, PB10597, RP23522, AK-31997, EN000864, KB-21213
InChIKey: NDBBGCAETKIKIC-UHFFFAOYSA-N | ||||||||
• 6-Quinolinylmethanol
IUPAC Name: quinolin-6-ylmethanol | CAS Registry Number: 100516-88-9 Synonyms: ZINC01436222, CID1514385, SDCCGMLS-0065932.P001, CC 04509
InChIKey: YQEJIIUSNDZIGO-UHFFFAOYSA-N | ||||||||
• 2-Bromo-1,1-Diethoxypropane
IUPAC Name: 2-bromo-1,1-diethoxypropane | CAS Registry Number: 3400-55-3 Synonyms: 2-Bromo-1,1-diethoxypropane, Propane, 2-bromo-1,1-diethoxy-, EINECS 222-270-0, LS-119645
InChIKey: AHIUAFXWZKCJLR-UHFFFAOYSA-N | ||||||||
• 1-(2-Chloroethyl)-1h-1,2,4-Triazole
IUPAC Name: 1-(2-chloroethyl)-1,2,4-triazole | CAS Registry Number: 3236-66-6 Synonyms: 1-(2-chloroethyl)-1H-1,2,4-triazole, 1-(2-chloroethyl)-1,2,4-triazole, AC1NFQAM, SureCN647790, AC1Q3V4I, Ambcb4010918, CTK8B8163, MolPort-009-198-955, ACT04131, ANW-59491, ZINC19089269, AKOS009293198, AC-5235, AK-34686, KB-08310, FT-0600151, 1-(2-Chloroethyl)-1h-[1,2,4]TRIAZOLE, 1H-1,2,4-TRIAZOLE, 1-(2-CHLOROETHYL)
InChIKey: UBSIYQGXRKNEJP-UHFFFAOYSA-N | ||||||||
• 3-(chlorosulfonyl)-4-Methoxybenzoic Acid
IUPAC Name: 3-chlorosulfonyl-4-methoxybenzoic acid | CAS Registry Number: 50803-29-7 Synonyms: 3-(chlorosulfonyl)-4-methoxybenzoic acid, 3-chlorosulfonyl-4-methoxybenzoic acid, AG-F-71110, AC1MYD96, AC1Q44TW, CTK4J3184, MolPort-002-465-874, 3-Chlorosulfonyl-4-methoxy-benzoic, SBB078424, STL219941, AKOS002670995, MCULE-2578255411, AK-35379, BBS-00015713, KB-178480, FT-0602455, ST45243693, EN300-08283, I01-8179, T0519-8024
InChIKey: OWBBPHXIAFVUMO-UHFFFAOYSA-N | ||||||||
• 2-(Trimethylsilyl)ethoxymethyl Chloride (CAS: 76512-69-4) | ||||||||
• 3,4-Difluorophenol
IUPAC Name: 3,4-difluorophenol | CAS Registry Number: 2713-33-9 Synonyms: Phenol, 3,4-difluoro-, 290408_ALDRICH, ZINC00164811, CID75927, SB 01786, TL806318
InChIKey: BNPWVUJOPCGHIK-UHFFFAOYSA-N | ||||||||
• 2,4,5-trifluorobenzyl bromide
IUPAC Name: 1-(bromomethyl)-2,4,5-trifluorobenzene | CAS Registry Number: 157911-56-3 Synonyms: Ambap4998, 2,4,5-Trifluorobenzyl bromide, JRD-0640, TL8001193
InChIKey: GAUXEYCSWSMMFZ-UHFFFAOYSA-N | ||||||||
• 3-Amino-4-methylpyridine
IUPAC Name: 4-methylpyridin-3-amine | CAS Registry Number: 3430-27-1 Synonyms: 3-Amino-4-picoline, 3-Pyridinamine, 4-methyl-, 4-Methyl-pyridin-3-ylamine, TPC-PY012, ZINC02582043, CID137935, A117, TL8002560
InChIKey: IBKMZYWDWWIWEL-UHFFFAOYSA-N | ||||||||
• 2-Methyl-3-nitroanisole
IUPAC Name: 1-methoxy-2-methyl-3-nitrobenzene | CAS Registry Number: 4837-88-1 Synonyms: Anisole, 2-methyl-3-nitro-, 115428_ALDRICH, 36558_RIEDEL, ZINC00161630, CID78554, Benzene, 1-methoxy-2-methyl-3-nitro-, EINECS 225-424-5, ST5408413, InChI=1/C8H9NO3/c1-6-7(9(10)11)4-3-5-8(6)12-2/h3-5H,1-2H
InChIKey: HQCZLEAGIOIIMC-UHFFFAOYSA-N | ||||||||
• (Z)-4-(Tetrahydro-2H-pyran-2-yl-oxy)but-2-en-1-ol
IUPAC Name: 4-(oxan-2-yloxy)but-2-en-1-ol | CAS Registry Number: 57323-06-5 Synonyms: AGN-PC-00K4JO, SureCN5066878, CTK8B8159, 4-(2-oxanyloxy)-2-buten-1-ol, 4-(oxan-2-yloxy)but-2-en-1-ol, ANW-59472, A831394, 2-Buten-1-ol, 4-[(tetrahydro-2H-pyran-2-yl)oxy]-
InChIKey: XHTUEXKSLOJOOC-UHFFFAOYSA-N | ||||||||
• 5-bromo-2,3-dichloropyridine
IUPAC Name: 5-bromo-2,3-dichloropyridine | CAS Registry Number: 97966-00-2 Synonyms: 5-Bromo-2,3-dichloropyridine, 2,3-dichloro-5-bromopyridine, 5-bromo-2,3-dichloro-pyridine, AG-H-98503, PubChem1174, ACMC-209s9d, KSC679M1T, 5-bromo 2,3-dichloro pyridine, 5-Bromo-2,3-dichloropyridine,, CTK5H9619, MolPort-000-140-015, ACT03619, ANW-40895, ZINC02526708, AKOS005145582, AC-5148, AG-H-98505, LS20479, RP05420, AK-30525
InChIKey: XWSCOGPKWVNQSV-UHFFFAOYSA-N | ||||||||
• 5-Methoxy-2,3-dihydroindoline
IUPAC Name: 5-methoxy-2,3-dihydro-1H-indole | CAS Registry Number: 21857-45-4 Synonyms: 5-METHOXYINDOLINE, 5-methoxy-2,3-dihydro-1H-indole, 5-Methoxy-2,3-dihydro-1H-indoline, AG-E-59601, PubChem8318, SureCN565913, AC1Q4F25, Jsp004441, CTK4E7793, MolPort-000-004-733, ACN-P001095, ACT02538, 1H-Indole,2,3-dihydro-5-methoxy-, WTI-11603, ZINC13462668, AKOS002433813, AC-1500, MCULE-6915495136, RP21276, AK-34134
InChIKey: YYDYAQAVAHKFJO-UHFFFAOYSA-N | ||||||||
• 3,4-dihydroisoquinolin-1(2H)-one
IUPAC Name: 3,4-dihydro-2H-isoquinolin-1-one | CAS Registry Number: 1196-38-9 Synonyms: 3,4-dihydroisocarbostyril, Oprea1_511002, ZINC05603571, 1(2H)-Isoquinolinone, 3,4-dihydro-, 1-Oxo-1,2,3,4-tetrahydroisoquinoline, 1-Keto-1,2,3,4-tetrahydroisoquinoline, SL-02927
InChIKey: YWPMKTWUFVOFPL-UHFFFAOYSA-N | ||||||||
• 4,5-Bis(diphenylphosphino)-9,9- dimethylxanthene
IUPAC Name: (5-diphenylphosphanyl-9,9-dimethylxanthen-4-yl)-diphenylphosphane | CAS Registry Number: 161265-03-8 Synonyms: Xantphos, 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene, 9,9-dimethyl-4,5-bis(diphenylphosphino)xanthene, Dimethylbisdiphenylphosphinoxanthene, 4,5-Bis(diphenylphospheno)-9,9-dimethyl xanthene, 4,5-bis-diphenylphosphanyl-9,9-dimethyl-9h-xanthene, 4,5-Bis(diphenylphosphino)-9,9-dimethyl-9H-xanthene, 9,9-dimethyl-4,5-bis(diphenylphosphino)-9H-xanthene, (9,9-dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphine), (9,9-DIMETHYL-9H-XANTHENE-4,5-DIYL)BIS(DIPHENYLPHOSPHANE), PubChem15553, ACMC-20a0ao, AC1LCRL4, KSC485M5J, 526460_ALDRICH, MolPort-003-935-880, ACN-S004427, ANW-51310, RW2263, AKOS005145677
InChIKey: CXNIUSPIQKWYAI-UHFFFAOYSA-N | ||||||||
• 4,5-dimethylpyridazine-3,6-diol
IUPAC Name: 4,5-dimethyl-1,2-dihydropyridazine-3,6-dione | CAS Registry Number: 5754-17-6 Synonyms: NSC50756, CID242280, ZINC00153003
InChIKey: QLFHLLQTPRTMLL-UHFFFAOYSA-N | ||||||||
• 4,6-Dichloro-2-(methylthio)pyrimidine-5-Carboxylic Acid
IUPAC Name: 4,6-dichloro-2-methylsulfanylpyrimidine-5-carboxylic acid | CAS Registry Number: 313339-35-4 Synonyms: 4,6-Dichloro-2-(methylthio)pyrimidine-5-carboxylic acid, 4,6-Dichloro-2-(methylsulfanyl)pyrimidine-5-carboxylic acid, ACMC-209y8t, KSC222E3B, CTK1C2230, MolPort-009-198-931, ACT04093, ANW-48651, AKOS015920309, AB23271, AC-5222, AG-F-04238, QC-9672, AK-25754, BR-25754, KB-35719, W5336, 5-Pyrimidinecarboxylicacid, 4,6-dichloro-2-(methylthio)-, 4,6-DICHLORO-2-(METHYLTHIO)-5-PYRIMIDINECARBOXYLIC ACID, 4,6-Dichloro-2-(methylthio)pyrimidine-5-carboxylicacid; 4,6-Dichloro-5-carboxy-2-methylthiopyrimidine
InChIKey: LUCAXEBLTQAMHS-UHFFFAOYSA-N | ||||||||
• 1-(2-Bromoethyl)-4-Fluorobenzene
IUPAC Name: 1-(2-bromoethyl)-4-fluorobenzene | CAS Registry Number: 332-42-3 Synonyms: 1-(2-Bromoethyl)-4-fluorobenzene, 4-Fluorophenethyl bromide, 1-Bromo-2-(4-fluorophenyl)ethane, 2-(4-Fluorophenyl)ethyl bromide, 1-Fluoro-4-(2-bromoethyl)benzene, 2-(4-Fluorophenyl)ethylbromide, 4-Fluoro-1-(2-bromoethyl)benzene, 1-(2-Bromo-ethyl)-4-fluoro-benzene, AG-F-12013, 4-FLUOROPHENYLETHYL BROMIDE, AC1LCAXO, ACMC-209hzq, AC1Q4NRJ, SureCN624406, 652008_ALDRICH, CTK3J5821, MolPort-000-151-992, 4-(2-bromoethyl)-1-fluorobenzene, ACT00992, ACT03473
InChIKey: FLRUNCJXOVYWDH-UHFFFAOYSA-N | ||||||||
• 3-Pyridinecarbonyl Chloride, 5-Methyl-
IUPAC Name: 5-methylpyridine-3-carbonyl chloride | CAS Registry Number: 884494-95-5 Synonyms: 5-METHYLNICOTINOYL CHLORIDE, 3-Pyridinecarbonylchloride, 5-methyl-, PubChem14338, 5-methyl nicotinoyl chloride, AGN-PC-001QN6, CTK3E7845, MolPort-002-041-412, ACT03082, 5-methylpyridine-3-carbonyl chloride, ZINC02546094, AKOS005259103, AG-A-86596, QC-9060, KB-43643, AB1005362, KB-198080, FT-0600142, V1676, 5-Methylnicotinoylchloride; Chloro(5-methylpyridin-3-yl)methanol
InChIKey: OSFVFNVXUQRYIX-UHFFFAOYSA-N | ||||||||
• 3-Hydroxy-2-Nitropyridine
IUPAC Name: 2-nitropyridin-3-ol | CAS Registry Number: 15128-82-2 Synonyms: 2-Nitro-3-pyridinol, 3-Hydroxy-2-nitropyridine, 2-Nitropyridin-3-ol, 3-PYRIDINOL, 2-NITRO-, 2-Nitro-3-hydroxypyridine, TPC-PY038, 107255_ALDRICH, EINECS 239-191-2, NSC 97501, 3-HYDROXY-2-NITRO PYRIDINE, NSC97501, BRN 0124473, SBB004168, ZINC00331852, H171, LS-133012, TL8001113, 5-21-02-00089 (Beilstein Handbook Reference), AC-907/34115061, T0517-5214
InChIKey: QBPDSKPWYWIHGA-UHFFFAOYSA-N | ||||||||
• 8-Benzyl-8-azabicyclo[3.2.1]octan-3-one
IUPAC Name: 8-(phenylmethyl)-8-azabicyclo[3.2.1]octan-3-one | CAS Registry Number: 28957-72-4 Synonyms: EINECS 249-329-3, MO 07738, TL8002286, 8-Benzyl-8-azabicyclo(3.2.1)octan-3-one, 8-benzyl-8-azabicyclo[3.2.1]octan-3-one
InChIKey: RSUHKGOVXMXCND-UHFFFAOYSA-N | ||||||||
• 3-Fluoro-4-nitrobenzoic Acid
IUPAC Name: 3-fluoro-4-nitrobenzoic acid | CAS Registry Number: 403-21-4 Synonyms: 3-Fluoro-4-nitrobenzoic acid, Benzoic acid, 3-fluoro-4-nitro-, NSC25749, FR-2391, TL8006986, 11P-237
InChIKey: WVZBIQSKLXJFNX-UHFFFAOYSA-N | ||||||||
• 4-Iodo-1-tritylimidazole
IUPAC Name: 5-iodo-1H-imidazole | CAS Registry Number: 71759-89-2 Synonyms: 4-Iodoimidazole, sFtHEQVILimKP@, 4(5)-Iodoimidazole, 4-Iodo-1H-imidazole, 4-Iodo-1(H)-imidazole, ZINC01095270, ZINC04244878, I2351G1, SL-02565, TL8006627
InChIKey: BHCMXJKPZOPRNN-UHFFFAOYSA-N | ||||||||
• 4-Amino-3-methylbenzonitrile
IUPAC Name: 4-amino-3-methylbenzonitrile | CAS Registry Number: 78881-21-7 Synonyms: 3-methyl-4-aminobenzonitrile, 4-Cyano-o-toluidine, 2-Amino-5-cyanotoluene, SBB064128, AG-H-16261, ZINC02389408, PubChem4667, 4-Cyano-2-methylaniline, ACMC-1BC2F, SureCN627108, AC1Q2H7J, KSC497Q7B, 4-AMINO-M-TOLUNITRILE, CTK3J7870, MolPort-000-001-226, 4-amino-3-methylbenzenecarbonitrile, ACT04063, ANW-37234, CL8203, WT1620
InChIKey: MBZDCUMFFPWLTJ-UHFFFAOYSA-N | ||||||||
• 4,5-dichloropyridin-2-amine
IUPAC Name: 4,5-dichloropyridin-2-amine | CAS Registry Number: 188577-68-6 Synonyms: 2-amino-4,5-dichloropyridine, 4,5-dichloro-2-pyridinamine, 4,5-dichloro-2-pyridylamine, SBB070095, AG-E-37393, PubChem19502, SureCN207537, SureCN8212645, 2-Pyridinamine,4,5-dichloro-, 4,5-Dichloropyridin-2-amine;, CTK4D9840, MolPort-003-824-038, 4,5-bis(chloranyl)pyridin-2-amine, ACT03626, ANW-57897, ZINC14982049, AKOS006346244, AB41930, AC-5151, QC-4956
InChIKey: CRRAQLWJVYODCL-UHFFFAOYSA-N | ||||||||
• 2,5-Dibromopyrazine
IUPAC Name: 2,5-dibromopyrazine | CAS Registry Number: 23229-26-7 Synonyms: 2,5-dibromopyrazine, 3,6-Dibromopyrazine, PYRAZINE, 2,5-DIBROMO-, SBB054474, AG-E-67579, PubChem18033, 2,5-bis(bromanyl)pyrazine, KSC201Q1T, AGN-PC-009R7L, ACMC-209g24, CTK1A1819, ACN-S003291, ACT01742, ANW-25082, WTI-10858, ZINC15022219, AKOS004910669, AC-5181, PB17488, QC-6771
InChIKey: KIYKHEOWZLJZSB-UHFFFAOYSA-N |