Kaiyuan Hengtai Pharma Co., Ltd

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Profile: Kaiyuan Hengtai Pharma Co., Ltd manufactures food addictives, APIs and intermediates. We produce oxiracetam, linezolid, peramivir, ezetimibe, ticagrelor, entecavir and fondaparinux sodium.

11 Products/Chemicals (Click for related suppliers)

• Amino Acids

IUPAC Name: (2S)-2-aminobutanedioate

Molecular Formula:	C₄H₅NO₄-₂	Molecular Weight:	131.086800 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	5

InChIKey: CKLJMWTZIZZHCS-REOHCLBHSA-L

• Entecavir

IUPAC Name: 2-amino-9-[(3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-3H-purin-6-one | CAS Registry Number: 142217-69-4
Synonyms: Baraclude, Entecavir [INN], Entecavir [USAN:INN], HSDB 7334, BMS 200475, CID170343, SQ 34676, NCGC00164563-01, LS-186647, LS-187009, LS-187784, 6H-Purin-6-one, 2-amino-1,9-dihydro-9-((1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl)-

Molecular Formula:	C₁₂H₁₅N₅O₃	Molecular Weight:	277.279200 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	7

InChIKey: QDGZDCVAUDNJFG-PPSBICQBSA-N

• Fondaparinux Sodium

IUPAC Name: decasodium (2R,3S,4S,5R,6R)-3-[(2R,3R,4R,5R,6R)-5-[(2R,3R,4R,5S,6S)-6-carboxylato-5-[(2R,3R,4R,5S,6R)-4,5-dihydroxy-3-(sulfonatoamino)-6-(sulfonatooxymethyl)oxan-2-yl]oxy-3,4-dihydroxyoxan-2-yl]oxy-3-(sulfonatoamino)-4-sulfonatooxy-6-(sulfonatooxymethyl)oxan-2-yl]oxy-4-hydroxy-6-[(2R,3S,4R,5R,6S)-4-hydroxy-6-methoxy-5-(sulfonatoamino)-2-(sulfonatooxymethyl)oxan-3-yl]oxy-5-sulfonatooxyoxane-2-carboxylate | CAS Registry Number: 114870-03-0
Synonyms: Arixtra, Fondaparinux sodium, Quixidar, Fondaparin sodium, Arixtra (TN), Org-31540, CID636380, SR-90107A, Fondaparinux sodium (JAN/USAN/INN), DB00569, SR-90107, D01844, decasodium (2R,3S,4S,5R,6R)-3-[(2R,3R,4R,5R,6R)-5-[(2R,3R,4R,5S,6S)-6-carboxylato-5-[(2R,3R,4R,5S,6R)-4,5-dihydroxy-3-(sulfonatoamino)-6-(sulfonatooxymethyl)oxan-2-yl]oxy-3,4-dihydroxyoxan-2-yl]oxy-3-(sulfonatoamino)-4-sulfonatooxy-6-(sulfonatooxymethyl)oxan-2-yl]oxy-4-hydroxy-6-[(2R,3S,4R,5R,6S)-4-hydroxy-6-methoxy-5-(sulfonatoamino)-2-(sulfonatooxymethyl)oxan-3-yl]oxy-5-sulfonatooxyoxane-2-carboxylate

Molecular Formula:	C₃₁H₄₃N₃Na₁₀O₄₉S₈	Molecular Weight:	1728.081520 [g/mol]
H-Bond Donor:	9	H-Bond Acceptor:	52

InChIKey: XEKSTYNIJLDDAZ-JASSWCPGSA-D

• Huperzine A

Synonyms: Huperzine, Fordine, ()-Selagine, ()-Huperzine A, (+)-Huperzine A, H5777_SIGMA, C15H18N2O, NCGC00159362-02, NCGC00163246-01, NCGC00163246-02, LS-90741, LS-90742, 5,9-Methanocycloocta(b)pyridin-2(1H)-one, 5-amino-11-ethylidene-5,6,9,10-tetrahydro-7-methyl-, 5,9-Methanocycloocta(b)pyridin-2(1H)-one, 5-amino-11-ethylidene-5,6,9,10-tetrahydro-7-methyl-, (5R,9R,11E)-, 5,9-Methanocycloocta(b)pyridin-2(1H)-one, 5-amino-11-ethylidene-5,6,9,10-tetrahydro-7-methyl-, (5R-(5-alpha,9-beta,11E))-, 103735-86-0

Molecular Formula:	C₁₅H₁₈N₂O	Molecular Weight:	242.316220 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	2

InChIKey: ZRJBHWIHUMBLCN-QDEBKDIKSA-N

• Levetiracetam

IUPAC Name: (2S)-2-(2-oxopyrrolidin-1-yl)butanamide | CAS Registry Number: 102767-28-2
Synonyms: Keppra, Etiracetam, Torleva, Keppra XR, etiracetam, S-isomer, Levetiracetam [INN], Etiracetam levo-isomer, ucb L060, SIB-S1, Levetiracetamum [INN-Latin], MLS000759403, MLS001424069, UCB-L059, C8H14N2O2, UCB-L 059, CID5284583, CPD000466303, SAM001246539, SMR000466303, (2S)-2-(2-oxopyrrolidin-1-yl)butanamide

Molecular Formula:	C₈H₁₄N₂O₂	Molecular Weight:	170.208960 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	2

InChIKey: HPHUVLMMVZITSG-LURJTMIESA-N

• Linezolid

IUPAC Name: N-[[(5S)-3-(3-fluoro-4-morpholin-4-ylphenyl)-2-oxo-1,3-oxazolidin-5-yl]methyl]acetamide | CAS Registry Number: 165800-03-3
Synonyms: linezolid, Zyvox, Zyvoxam, Zyvoxid, Zyvoxa, Zyvox (TN), Linezolid [USAN:INN], Linezolid & VRC3375, Linezolid (JAN/USAN/INN), MLS000759444, MLS001424075, PNU-100766, C16H20FN3O4, HSDB 7478, AIDS070944, AIDS110813, AIDS-070944, AIDS-110813, CID441401, ZINC02008866

Molecular Formula:	C₁₆H₂₀FN₃O₄	Molecular Weight:	337.346103 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	6

InChIKey: TYZROVQLWOKYKF-ZDUSSCGKSA-N

• N-(3,4-dihydroxyphenethyl)-3-(4-hydroxyphenyl)acrylamide

IUPAC Name: (E)-N-[2-(3,4-dihydroxyphenyl)ethyl]-3-(4-hydroxyphenyl)prop-2-enamide | CAS Registry Number: 103188-46-1
Synonyms: (E)-N-(3,4-Dihydroxyphenethyl)-3-(4-hydroxyphenyl)acrylamide, AKOS016012349, AK122566, KB-145924, KB-209317

Molecular Formula:	C₁₇H₁₇NO₄	Molecular Weight:	299.321180 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	4

InChIKey: KZUJJPCTENPKOE-XBXARRHUSA-N

• Oxiracetam

IUPAC Name: 2-(4-hydroxy-2-oxopyrrolidin-1-yl)acetamide | CAS Registry Number: 62613-82-5
Synonyms: oxiracetam, Hydroxypiracetam, Neuractiv, Neuromet, Oriest, 4-Hydroxypiracetam, (+-)-Oxiracetam, Oxiracetam (INN), Oxiracetam [BAN:INN], Oxiracetamum [INN-Latin], CCRIS 4221, Lopac0_000933, O3011_SIGMA, CT-848, CGP 21690E, ISF 2522, ISF-2522, C6H10N2O3, CGP-21690E, 4-Hydroxy-2-oxo-1-pyrrolidineacetamide

Molecular Formula:	C₆H₁₀N₂O₃	Molecular Weight:	158.155200 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	3

InChIKey: IHLAQQPQKRMGSS-UHFFFAOYSA-N

• Peramivir

IUPAC Name: (1S,2S,3S,4R)-3-(1-acetamido-2-ethylbutyl)-4-(diaminomethylideneamino)-2-hydroxycyclopentane-1-carboxylic acid | CAS Registry Number: 229614-55-5
Synonyms: UNII-QW7Y7ZR15U, BCX1812, CHEBI:292932, BCX 1812, CID151164, RWJ270201, RWJ 270201, RWJ-270201, 3-(1-ACETYLAMINO-2-ETHYL-BUTYL)-4-GUANIDINO-2-HYDROXY-CYCLOPENTANECARBOXYLIC ACID, 3-(1'-acetylamino-2'-ethyl)butyl-4-((aminoimino)methyl)amino-2-hydroxycyclopentane-1-carboxylic acid, 330600-85-6, BCZ, Cyclopentanecarboxylic acid, 3-((1S)-1-(acetylamino)-2-ethylbutyl)-4-((aminoiminomethyl)amino)-2-hydroxy-, (1S,2S,3R,4R)-

Molecular Formula:	C₁₅H₂₈N₄O₄	Molecular Weight:	328.407220 [g/mol]
H-Bond Donor:	5	H-Bond Acceptor:	7

InChIKey: XRQDFNLINLXZLB-GKWMMFDUSA-N

• Ticagrelor

IUPAC Name: (1S,2S,3R,5S)-3-[7-[[(1R,2S)-2-(3,4-difluorophenyl)cyclopropyl]amino]-5-propylsulfanyltriazolo[4,5-d]pyrimidin-3-yl]-5-(2-hydroxyethoxy)cyclopentane-1,2-diol | CAS Registry Number: 274693-27-5
Synonyms: Brilinta, Brilique, AZD-6140, TICARGRELOR, AZD6140, CHEBI:68558, AR-C 126532XX, AZD 6140, (1S,2S,3R,5S)-3-(7-((1R,2S)-2-(3,4-difluorophenyl)cyclopropylamino)-5-(propylthio)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-3-yl)-5-(2-hydroxyethoxy)cyclopentane-1,2-diol, (1S,2S,3R,5S)-3-[7-[[(1R,2S)-2-(3,4-DIFLUOROPHENYL)CYCLOPROPYL]AMINO]-5-(PROPYLTHIO)-3H-1,2,3-TRIAZOLO[4,5-D]PYRIMIDIN-3-YL]-5-(2-HYDROXYETHOXY)-1,2-CYCLOPENTANEDIOL, UNII-GLH0314RVC, Possia, Brilinta (TN), (1S,2S,3R,5S)-3-(7-((1R,2S)-2-(3,4-Difluorophenyl)cyclopropylamino)-5-(propylthio)-3H-(1,2,3)triazolo(4,5-d)pyrimidin-3-yl)-5-(2-hydroxyethoxy)cyclopentane-1,2-diol, Ticagrelor (USAN/INN), SureCN1979652, GLH0314RVC, cc-291, CHEMBL398435, AR-C126532XX

Molecular Formula:	C₂₃H₂₈F₂N₆O₄S	Molecular Weight:	522.568026 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	12

InChIKey: OEKWJQXRCDYSHL-FNOIDJSQSA-N

• Vitamins

IUPAC Name: 2-methyl-3-(3-methylbut-2-enyl)naphthalene-1,4-dione

Molecular Formula:	C₁₆H₁₆O₂	Molecular Weight:	240.297040 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	2

InChIKey: ABSPRNADVQNDOU-UHFFFAOYSA-N