Hangzhou Best Chemical Co., Ltd.

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Profile: Hangzhou Best Chemical Co., Ltd. provides active pharmaceutical ingredients and intermediates. Our active pharmaceutical ingredients include adapalene, diosmin, epinastine, prednisone, triamcinolone acetonide and tranexamic acid. Our pharmaceutical intermediates adenine phosphate, adenie sulfate, 2-amino-5-bromopyridine and 5-difluoromethoxy-2-mercapto-1H-benzimidazole.

24 Products/Chemicals (Click for related suppliers)

• Adenine

IUPAC Name: 7H-purin-6-amine | CAS Registry Number: 73-24-5
Synonyms: adenine, 6-Aminopurine, Adenin, Adeninimine, 1H-Purin-6-amine, Vitamin B4, Leuco-4, 2-aminopurine, Purine, 6-amino-, 9H-Purin-6-amine, Leucon, 6-Amino-1H-purine, 6-Amino-3H-purine, 6-Amino-7H-purine, 6-Amino-9H-purine, adenine-ring, Pedatisectine B, Adenine [JAN], 1jys, 1nli

Molecular Formula:	C₅H₅N₅	Molecular Weight:	135.126700 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	5

InChIKey: GFFGJBXGBJISGV-UHFFFAOYSA-N

• Adenine Phosphate

IUPAC Name: phosphoric acid;7H-purin-6-amine | CAS Registry Number: 70700-30-0
Synonyms: Adenine phosphate, 52175-10-7, 6-Aminopurine phosphate, 7H-Purin-6-amine phosphate, 1H-Purin-6-amine, phosphate, EINECS 257-702-7, PubChem9684, SureCN283728, SureCN283729, AC1L550T, MolPort-003-984-187, MolPort-006-108-180, phosphoric acid; 7H-purin-6-amine, 6-amino-1H-purine; phosphoric acid, AKOS015895413, AKOS015961504, AKOS016008799, AC-5490, AM83910, RP17554

Molecular Formula:	C₅H₈N₅O₄P	Molecular Weight:	233.121882 [g/mol]
H-Bond Donor:	5	H-Bond Acceptor:	8

InChIKey: CCHNOBQMQBSRHQ-UHFFFAOYSA-N

• Adenine Sulfate

IUPAC Name: 7H-purin-6-amine; sulfuric acid | CAS Registry Number: 321-30-2
Synonyms: Adeninium sulfate, Diadenine sulphate, Adenine hemisulfate, ADENINE SULFATE, Adeninsulfat [German], Adenine sulfate salt, Adenine sulfate (2:1), Adenine hemisulfate salt, Adenine, sulfate (2:1), 6-AMINOPURINE SULFATE, A2545_SIGMA, A3159_SIGMA, A9126_SIGMA, 6-Aminopurine hemisulfate salt, EINECS 206-286-5, 1H-Purin-6-amine, sulfate (2:1), LS-15084, ST5298853, 98537-53-2

Molecular Formula:	C₁₀H₁₂N₁₀O₄S	Molecular Weight:	368.331880 [g/mol]
H-Bond Donor:	6	H-Bond Acceptor:	14

InChIKey: LQXHSCOPYJCOMD-UHFFFAOYSA-N

• Ambroxol hydrochloride

IUPAC Name: 4-[(2-amino-3,5-dibromophenyl)methylamino]cyclohexan-1-ol hydrochloride | CAS Registry Number: 23828-92-4
Synonyms: Mucosolvan, Mucoangin, Hustless, Lasolvan, Lazolvan, Mucolear, Ponophen, Ambroxol lozenge, Mucosolvan-L, Mucosal-L, Hustless (TN), Prestwick_717, NA 872 hydrochloride, Ambroxol hydrochloride (JAN), MLS001333105, MLS001333106, MLS002153788, A9797_SIGMA, SPECTRUM1503080, EINECS 245-899-2

Molecular Formula:	C₁₃H₁₉Br₂ClN₂O	Molecular Weight:	414.563760 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	3

InChIKey: QNVKOSLOVOTXKF-UHFFFAOYSA-N

• Biapenem

IUPAC Name: (4R,5S,6S)-3-(6,7-dihydro-5H-pyrazolo[1,2-a][1,2,4]triazol-8-ium-6-ylsulfanyl)-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate | CAS Registry Number: 120410-24-4
Synonyms: Omegacin, Omegacin (TN), Biapenem [USAN:INN], Biapenem (JAN/USAN/INN), CHEBI:3089, C15H18N4O4S, LJC-10627, LJ C10,627, CID71339, CLI 86815, CLI-86815, LJC 10627, LJC10,627, CLI 86,815, CL 186,815, L 627, L-627, CL-186815, LS-172449, TL8000539

Molecular Formula:	C₁₅H₁₈N₄O₄S	Molecular Weight:	350.392820 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	6

InChIKey: MRMBZHPJVKCOMA-YJFSRANCSA-N

• Brimonidine D-Tartrate

IUPAC Name: 5-bromo-N-(4,5-dihydro-1H-imidazol-2-yl)quinoxalin-6-amine; (2R,3R)-2,3-dihydroxybutanedioic acid | CAS Registry Number: 70359-46-5
Synonyms: Alphagan, brimonidine, Alphagan P, Brominide tartrate, brimonidine Purite, Alphagan (TN), BRIMONIDINE TARTRATE, UNII-4S9CL2DY2H, Brimonidine tartrate (USAN), Brimonidine tartrate [USAN], C11H10BrN5.C4H6O6, AGN 190342LF, 59803-98-4 (Parent), CID54405, LS-177484, D02076, brimonidine tartrate (1:1), (S-(R*,R*))-isomer, 5-Bromo-6-(2-imidazolin-2-ylamino)quinoxaline D-tartrate (1:1), 79570-19-7, 109826-56-4

Molecular Formula:	C₁₅H₁₆BrN₅O₆	Molecular Weight:	442.221440 [g/mol]
H-Bond Donor:	6	H-Bond Acceptor:	11

InChIKey: QZHBYNSSDLTCRG-LREBCSMRSA-N

• Bromohexine Hcl

IUPAC Name: 2,4-dibromo-6-[[cyclohexyl(methyl)amino]methyl]aniline hydrochloride | CAS Registry Number: 611-75-6
Synonyms: Bisolvon, Bisolvon (TN), Bromhexine hydrochloride, SPECTRUM1503107, SBB001448, Bromhexine hydrochloride (JP15/USAN), NCGC00095005-01, NCGC00095005-02, D01778

Molecular Formula:	C₁₄H₂₁Br₂ClN₂	Molecular Weight:	412.590940 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	2

InChIKey: UCDKONUHZNTQPY-UHFFFAOYSA-N

• Desogestrel

IUPAC Name: (8S,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-11-methylidene-1,2,3,6,7,8,9,10,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-ol | CAS Registry Number: 54024-22-5
Synonyms: DESOGESTREL, desogen, Cerazette, Marvelon, Cyclessa, Mircette, Kariva, ortho-Cept, Mixture Name, Desogestrelum [INN-Latin], Org-2969, Desogestrel (USAN/INN), Desogestrel [USAN:BAN:INN], Org2969, Organon Brand of Desogestrel, HSDB 3593, ORG 2969, CHEBI:4453, EINECS 258-929-4, C22H30O

Molecular Formula:	C₂₂H₃₀O	Molecular Weight:	310.473000 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	1

InChIKey: RPLCPCMSCLEKRS-BPIQYHPVSA-N

• Diosmine

IUPAC Name: 5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-7-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-[[(2R,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxymethyl]oxan-2-yl]oxychromen-4-one | CAS Registry Number: 520-27-4
Synonyms: diosmin, Diosmin [INN], Diosmin [INN-Spanish], Diosmine [INN-French], Diosminum [INN-Latin], Diosmetin 7-O-rutinoside, MLS001304032, CCRIS 7915, STOCK1N-14729, AIDS059330, AIDS-059330, EINECS 208-289-7, CID5281613, SMP1_000183, SMR000718616, LS-193056, C10039, 4H-1-Benzopyran-4-one, 7-((6-O-(6-deoxy-.alpha.-L-mannopyranosyl)-.beta.- D-glucopyranosyl)oxy)-5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-, 4H-1-Benzopyran-4-one, 7-((6-O-(6-deoxy-alpha-L-mannopyranosyl)-beta-D-glucopyranosyl)oxy)-5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-

Molecular Formula:	C₂₈H₃₂O₁₅	Molecular Weight:	608.544680 [g/mol]
H-Bond Donor:	8	H-Bond Acceptor:	15

InChIKey: GZSOSUNBTXMUFQ-YFAPSIMESA-N

• Drospirenone

Synonyms: Dehydrospirorenone, Dihydrospirorenone, Yasmin, 1,2-Dihydrospirorenone, Drospirenone [INN], DRSP, 1,2-dihydro-spirorenone, Drospirenonum [INN-Latin], Drospirenona [INN-Spanish], 1, 2-Dihydrospirorenone, Drospirenone (USAN/INN), CCRIS 6523, CHEBI:50838, EINECS 266-679-2, ZK 30595, C24H30O3, ZK30595, BRN 4765500, SH-470, DB01395

Molecular Formula:	C₂₄H₃₀O₃	Molecular Weight:	366.493200 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	3

InChIKey: METQSPRSQINEEU-HXCATZOESA-N

• Epinastine

Synonyms: Alesion, Elestat, Flurinol, Relestat, Epinastine hydrochloride, Alesion (TN), Elestat (TN), Epinastine monohydrochloride, WAL-801CL, WAL 801 CL, C16H15N3.HCl, E5156_SIGMA, Epinastine hydrochloride (JAN), CID157313, LS-60567, D01713, 3-Amino-9,13b-dihydro-1H-dibenz(c,f)imidazo(1,5-a)azepine monohydrochloride, 9,13b-Dihydro-1H-dibenz[cf]imidazo[1,5-a]azepine hydrochloride, IH-Dibenz(c,f)imidazo(1,5-a)azepin-3-amine, 9,13b-dihydro-, monohydrochloride, 108929-04-0

Molecular Formula:	C₁₆H₁₆ClN₃	Molecular Weight:	285.771340 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	3

InChIKey: VKXSGUIOOQPGAF-UHFFFAOYSA-N

• Epinastine hydrochloride

Synonyms: Alesion, Elestat, epinastine, Flurinol, Relestat, Epinastine HCl, Alesion (TN), Elestat (TN), Epinastine monohydrochloride, WAL-801CL, UNII-GFM415S5XL, WAL 801 CL, C16H15N3.HCl, E5156_SIGMA, Epinastine hydrochloride (JAN), 80012-43-7 (Parent), CID157313, LS-60567, E0799, D01713

Molecular Formula:	C₁₆H₁₆ClN₃	Molecular Weight:	285.771340 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	3

InChIKey: VKXSGUIOOQPGAF-UHFFFAOYSA-N

• Eplerenone

Synonyms: Epoxymexrenone, Inspra, Selara, Inspra (TN), Eplerenone (JAN/USAN/INN), CHEBI:31547, CGP-30083, NCGC00159559-01, NCGC00159559-02, SC-66110, TL8000270, C12512, D01115, 7alpha-methoxycarbonyl-3-oxo-9,11alpha-epoxy-17alpha-pregn-4-ene-21,17-carbolactone

Molecular Formula:	C₂₄H₃₀O₆	Molecular Weight:	414.491400 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	6

InChIKey: JUKPWJGBANNWMW-VWBFHTRKSA-N

• Gestodene

IUPAC Name: (17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,14-decahydrocyclopenta[a]phenanthren-3-one | CAS Registry Number: 60282-87-3
Synonyms: GESTODENE, Gestodenum [INN-Latin], Gestodeno [INN-Spanish], Gestodene [USAN:BAN:INN], HSDB 3594, CID43249, SH B 331, EINECS 262-145-8, BRN 4237181, 17-alpha-Ethinyl-13-ethyl-17-beta-hydroxy-4,15-gonadien-3-one, 13-Ethyl-17-hydroxy-18,19-dinor-17alpha-pregna-4,15-dien-20-yn-3-one, 18,19-Dinorpregna-4,15-dien-20-yn-3-one, 13-ethyl-17-hydroxy-, (17-alpha)-, Pregna-4,15-dien-20-yn-3-one, 13-ethyl-17-hydroxy-18,19-dinor-, (17alpha)-

Molecular Formula:	C₂₁H₂₆O₂	Molecular Weight:	310.429940 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	2

InChIKey: SIGSPDASOTUPFS-KQMXEUTGSA-N

• Pantoprazole

IUPAC Name: 6-(difluoromethoxy)-2-[(3,4-dimethoxypyridin-2-yl)methylsulfinyl]-1H-benzimidazole | CAS Registry Number: 102625-70-7
Synonyms: pantoprazole, Pantoprozole, Protonix, Pantoprazole Na, Pantoprazole Sodium, Pantoprazol [INN-Spanish], Pantoprazolum [INN-Latin], Pantoprazole (USAN/INN), Pantoprazole [USAN:BAN:INN], BSPBio_002320, HSDB 7292, SPECTRUM1505818, CHEBI:7915, C16H15F2N3O4S, CID4679, SK&F 96022, BY 1023, SKF-96022, BY-1023, DB00213

Molecular Formula:	C₁₆H₁₅F₂N₃O₄S	Molecular Weight:	383.369806 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	9

InChIKey: IQPSEEYGBUAQFF-UHFFFAOYSA-N

• Prednisone

IUPAC Name: (8S,9S,10R,13S,14S,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,9,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,11-dione | CAS Registry Number: 53-03-2
Synonyms: prednisone, Dehydrocortisone, Deltacortisone, Decortancyl, Deltacortone, Hostacortin, Prednilonga, Supercortil, Ultracorten, Ultracortene, Ancortone, Bicortone, Cortidelt, Decortisyl, Deltasone, Diadreson, Encortone, Meticorten, Prednison, Prednizon

Molecular Formula:	C₂₁H₂₆O₅	Molecular Weight:	358.428140 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	5

InChIKey: XOFYZVNMUHMLCC-ZPOLXVRWSA-N

• Rabeprazole

IUPAC Name: 2-[[4-(3-methoxypropoxy)-3-methylpyridin-2-yl]methylsulfinyl]-1H-benzimidazole | CAS Registry Number: 117976-89-3
Synonyms: rabeprazole, dexrabeprazole, Aciphex, Pariet, Rebeprazole sodium, CLOFEZONE, irsogladine maleate, RABEPRAZOLE SODIUM, Rabeprazole [BAN:INN], Rabeprazole [INN:BAN], HSDB 7321, MLS001401446, CHEBI:8768, C18H21N3O3S, CID5029, DB01129, CPD000469174, LY307640, SAM001246619, SMR000469174

Molecular Formula:	C₁₈H₂₁N₃O₃S	Molecular Weight:	359.442640 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	6

InChIKey: YREYEVIYCVEVJK-UHFFFAOYSA-N

• Tranesamic Acid

IUPAC Name: 4-(aminomethyl)cyclohexane-1-carboxylic acid | CAS Registry Number: 1197-18-8
Synonyms: tranexamic acid, Tranexamsaeure, Cyklokapron, Rikavarin, Transamin, Tranhexamic acid, Cyclocapron, Amikapron, Frenolyse, Trasamlon, Anvitoff, Carxamin, Emorhalt, Tranexan, Amstat, Mastop, Tamcha, Ugurol, Trans AMCHA, trans-Amcha

Molecular Formula:	C₈H₁₅NO₂	Molecular Weight:	157.210200 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	3

InChIKey: GYDJEQRTZSCIOI-UHFFFAOYSA-N

• Triamcinolone Acetonide BP93

Synonyms: Kenalog, Polcortolon, Aristoderm, Aristogel, Triaceton, Tricinolon, Azmacort, Kenalone, Nasacort, Solodelf, Tramacin, Flutone, Rineton, Vetalog, Triam-Injekt, Aristocort, Acetospan, Adcortyl A, Kenacort-A, Triacet

Molecular Formula:	C₂₄H₃₁FO₆	Molecular Weight:	434.497743 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	7

InChIKey: YNDXUCZADRHECN-JNQJZLCISA-N

• 2-Amino-5-bromopyrimidine

IUPAC Name: 5-bromopyrimidin-2-amine | CAS Registry Number: 7752-82-1
Synonyms: 5-Bromo-2-pyrimidinamine, 2-Pyrimidinamine, 5-bromo-, 5-bromopyrimidin-2-ylamine, Pyrimidine, 2-amino-5-bromo-, 303526_ALDRICH, NSC27269, SBB000184, ZINC00967319, TL806169, AC-907/25014021, SR-01000639998-1

Molecular Formula:	C₄H₄BrN₃	Molecular Weight:	173.998660 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	3

InChIKey: UHRHPPKWXSNZLR-UHFFFAOYSA-N

• 7b-hydroxy-15b,16b-methylene-3b-pivaloyloxy-5 Androsten-17-one

Synonyms: 3beta,5-Dihydroxy-6beta,7beta;15beta,16beta-dimethylene-5beta-androstan-17-one, M-1174

Molecular Formula:	C₂₁H₃₀O₃	Molecular Weight:	330.461100 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	3

InChIKey: GWUFXQIQXPASJU-UDXXJPDYSA-N

• (3b,5b,15a,16a)-15,16-Dihydro-3,5-Dihydroxy-3'H-Cycloprop[15,16]androsta-6,15-Dien-17-One

Synonyms: SureCN856974, AKOS016002260, AK-43489, FT-0667130, 3?,5?-Dihydroxy-15?,16?-methylene-androst-6-en-17-one, 15|A,16|A-Methylene-3|A,5|A-dihydroxyandrost-6-en-17-one, 3|A,5|A-dihydroxy-15|A,16|A-methylene-androst-6-en-17-one, 3|A,5-Dihydroxy-15|A,16|A-methylene-5|A-androst-6-en-17-one, (3|A,5|A,15|A,16|A)-15,16-Dihydro-3,5-dihydroxy-3'H-cycloprop[15,16]androsta-6,15-dien-17-one

Molecular Formula:	C₂₀H₂₈O₃	Molecular Weight:	316.434520 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	3

InChIKey: IYCDFUCBUZDDIU-MBYPHNFESA-N

• 2,3-Dimethyl-4-Nitropyridine-N-Oxide

IUPAC Name: 2,3-dimethyl-4-nitro-1-oxidopyridin-1-ium | CAS Registry Number: 37699-43-7
Synonyms: 559849_ALDRICH, 4-Nitro-2,3-lutidine-N-oxide, 2,3-Dimethyl-4-nitropyridine 1-oxide, BRN 1569438, ZINC04831092, 4-Nitro-2,3-dimethylpyridine N-oxide, Pyridine, 2,3-dimethyl-4-nitro-, 1-oxide, LS-131487, ST5408449, TL8002771

Molecular Formula:	C₇H₈N₂O₃	Molecular Weight:	168.150020 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	3

InChIKey: CFMTVTYBZMKULI-UHFFFAOYSA-N

• 5-Difluoromethoxy 2 Mercaptobenzimidazole

IUPAC Name: 5-(difluoromethoxy)-1,3-dihydrobenzimidazole-2-thione | CAS Registry Number: 97963-62-7
Synonyms: 5-(Difluoromethoxy)-2-mercapto-1H-benzimidazole, 5-DIFLUOROMETHOXY-2-MERCAPTO-1H-BENZIMIDAZOLE, 5-Difluoromethoxy-2-thio-benzimidazole, AG-H-98497, 5-(Difluoromethoxy)-2-benzimidazolethiol, 2-Mercapto-5-difluoromethoxy benzimidazole, 5-(Difluoromethoxy)-2-mercaptobenzimidazole, 5-(difluoromethoxy)-1H-benzimidazole-2-thiol, 5-(Difluoromethoxy)-1H-benzo[d]imidazole-2-thiol, AN-829/25059002, 5-(difluoromethoxy)-1,3-dihydrobenzimidazole-2-thione, 5-(difluoromethoxy)-1,3-dihydro-2H-benzimidazole-2-thione, ZINC03882895, PubChem7125, AC1NN9SR, ACMC-209s9c, SureCN482378, SureCN2108226, KSC486M2B, UNII-39P59C89NV

Molecular Formula:	C₈H₆F₂N₂OS	Molecular Weight:	216.207846 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	4

InChIKey: HJMVPNAZPFZXCP-UHFFFAOYSA-N