Zhejiang Oma Pharmaceutical Co., Ltd.

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Contact: Mr.Cai Wenge
Web: http://www.omapharm.com
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Address: Xiayanggu, Huangyan, Taizhou, Zhejiang 318020, China
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Profile: Zhejiang Oma Pharmaceutical Co., Ltd. produces pharmaceutical intermediates and active pharmaceutical ingredients (APIs). We are ISO 9001 certified. We produce guanine, guanine hydrochloride, 2, 9-diacetyl guanine, xanthine, tioguanine and 1, 4-diacetoxy-2-oxabutane. The guanine is a white or cream white powder used as an intermediate of API. The xanthine is an off-white to yellowish crystalline powder used in organic synthesis.

12 Products/Chemicals (Click for related suppliers)

• Acyclovir

IUPAC Name: 2-amino-9-(2-hydroxyethoxymethyl)-3H-purin-6-one | CAS Registry Number: 59277-89-3
Synonyms: acyclovir, Acycloguanosine, Aciclovir, Zovirax, Virorax, Vipral, Aciclovier, Viropump, Virolex, Genvir, Maynar, AcycloFoam, Wellcome-248U, Aciclovir sodium, Acyclovir Lauriad, Prestwick_6, Acyclovir [USAN], 1pwy, Aciclovirum [Latin], Acyclovir (USP)

Molecular Formula:	C₈H₁₁N₅O₃	Molecular Weight:	225.204640 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	7

InChIKey: MKUXAQIIEYXACX-UHFFFAOYSA-N

• Clopidogrel Bisulfate

IUPAC Name: methyl (2S)-2-(2-chlorophenyl)-2-(6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)acetate; sulfuric acid | CAS Registry Number: 120202-66-6
Synonyms: Plavix, Iscover, Clopidogrel bisulfate, Isocover, Isocover (TN), Clopidogrel hemisulfate, Plavix (TN), Clopidogrel hydrogen sulfate, CLOPIDOGREL SULFATE, Clopidogrel hydrogensulfate, Clopidogrel Bisulfate [USAN], Clopidogrel sulfate (JAN), Clopidogrel bisulfate (USAN), SPECTRUM1503710, C16H16ClNO2S.H2O4S, SR 25990C, CID115366, PM-103, SR-25990C, DV-7314

Molecular Formula:	C₁₆H₁₈ClNO₆S₂	Molecular Weight:	419.900220 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	7

InChIKey: FDEODCTUSIWGLK-RSAXXLAASA-N

• Guanine

IUPAC Name: 2-amino-3,7-dihydropurin-6-one | CAS Registry Number: 73-40-5
Synonyms: guanine, Mearlmaid, Pathocidin, Guanin, Pearl essence, Guanine enol, Stella Polaris, Naturon, Dew Pearl, 2-Amino-6-hydroxypurine, cytosine, 2-Aminohypoxanthine, Natural white 1, Purine analog, 2-Amino-6-purinol, CI Natural white 1, Mearlmaid AA, Natural pearl essence, Hypoxanthine, 2-amino-, 6-Hydroxy-2-aminopurine

Molecular Formula:	C₅H₅N₅O	Molecular Weight:	151.126100 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	5

InChIKey: UYTPUPDQBNUYGX-UHFFFAOYSA-N

• Guanine Hcl

IUPAC Name: 2-amino-3,7-dihydropurin-6-one hydrochloride | CAS Registry Number: 635-39-2
Synonyms: Guanine hydrochloride, Guanine, hydrochloride, Guanine, monohydrochloride, USAF S-1, MLS001332376, NSC 3702, 51030_FLUKA, EINECS 211-235-5, NSC3702, 2-AMINO-6-HYDROXYPURINE HCl, EINECS 251-661-9, SBB003686, SBB003687, 2-Amino-6-hydroxypurine hydrochloride, WLN: T56 BM DN FMYMVJ GUM &GH, LS-73938, SMR000718809, TL8004433, 6H-Purin-6-one, 2-amino-1,7-dihydro-, monohydrochloride, 2-Amino-1,7-dihydro-6H-purin-6-one monohydrochloride

Molecular Formula:	C₅H₆ClN₅O	Molecular Weight:	187.587040 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	5

InChIKey: IBAOFQIOOBQLHE-UHFFFAOYSA-N

• N2-Acetyl-9-[(2'-acetoxyethoxy)methyl]guanine

IUPAC Name: 2-[(2-acetamido-6-oxo-3H-purin-9-yl)methoxy]ethyl acetate | CAS Registry Number: 75128-73-3
Synonyms: MLS000030665, EINECS 278-077-7, ZINC01800215, BAS 00485784, SMR000009008, ST5231886, TL8006655, EU-0034978, 9-[(2-Acetoxyethoxy)methyl]-N2-acetylguanine, Acetic acid 2-(2-acetylamino-6-oxo-1,6-dihydro-purin-9-ylmethoxy)-ethyl ester, 2-((2-Acetamido-6,9-dihydro-6-oxo-1H-purin-9-yl)methoxy)ethyl acetate

Molecular Formula:	C₁₂H₁₅N₅O₅	Molecular Weight:	309.278000 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	8

InChIKey: VBHLKZHSCMQLTI-UHFFFAOYSA-N

• Thioguanine

IUPAC Name: 2-amino-3,7-dihydropurine-6-thione | CAS Registry Number: 154-42-7
Synonyms: thioguanine, 6-Thioguanine, Tioguanine, Tioguanin, Tabloid, Lanvis, 6-Mercaptoguanine, Wellcome U3B, Guanine, thio-, 2-Thioguanine, 2-Amino-6-mercaptopurine, 2-Amino 6MP, 2-Aminopurin-6-thiol, 2-Amino-6-purinethiol, 2-Aminopurine-6-thiol, 6-Mercapto-2-aminopurine, 2-Aminopurine-6(1H)-thione, 2-Amino-6-MP, Guanine, thio- (VAN), Tioguaninum [INN-Latin]

Molecular Formula:	C₅H₅N₅S	Molecular Weight:	167.191700 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	4

InChIKey: WYWHKKSPHMUBEB-UHFFFAOYSA-N

• Xanthine (2,6-Dihydroxy Purine)

IUPAC Name: 3,7-dihydropurine-2,6-dione | CAS Registry Number: 69-89-6
Synonyms: xanthine, Pseudoxanthine, Isoxanthine, Xanthin, Xanthic oxide, 2,6-dioxopurine, Purine analog, 7H-xanthine, 9H-xanthine, Purine-2,6-diol, 1H-Purine-2,6-diol, 2-Oxohypoxanthine, 2,6-Dihydroxypurine, Xanthine (VAN), nchembio.92-comp4, 9H-Purine-2,6-diol, 2,6(1,3)-Purinedion, USAF CB-17, CCRIS 994, MolMap_000070

Molecular Formula:	C₅H₄N₄O₂	Molecular Weight:	152.110860 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	4

InChIKey: LRFVTYWOQMYALW-UHFFFAOYSA-N

• (S)-Methyl 2-(2-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetate (7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)methanesulfonate

IUPAC Name: 2-(2-chlorophenyl)-2-(6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)acetic acid;(7,7-dimethyl-3-oxo-4-bicyclo[2.2.1]heptanyl)methanesulfonic acid | CAS Registry Number: 120202-68-8
Synonyms: AGN-PC-01UPTW, A804463, (2S)-2-(2-chlorophenyl)-2-(6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)acetic acid;(7,7-dimethyl-3-oxo-4-bicyclo[2.2.1]heptanyl)methanesulfonic acid, 2-(2-chlorophenyl)-2-(6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)acetic acid; (7,7-dimethyl-3-oxo-4-bicyclo[2.2.1]heptanyl)methanesulfonic acid, 2-(2-chlorophenyl)-2-(6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)ethanoic acid; (7,7-dimethyl-3-oxidanylidene-4-bicyclo[2.2.1]heptanyl)methanesulfonic acid

Molecular Formula:	C₂₅H₃₀ClNO₆S₂	Molecular Weight:	540.091800 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	8

InChIKey: SOIIUFQHXVOEOM-UHFFFAOYSA-N

• 4'-(Difluoromethoxy)acetanilide

IUPAC Name: N-[4-(difluoromethoxy)phenyl]acetamide | CAS Registry Number: 22236-11-9
Synonyms: N-[4-(difluoromethoxy)phenyl]acetamide, N-(4-(Difluoromethoxy)phenyl)acetamide, SureCN5952262, CTK4E8953, MolPort-001-773-429, PC3151, SBB092743, ZINC13013866, AKOS003620404, N-(4-Difluoromethoxyphenyl)-acetamide, 4-Acetamido-alpha,alpha-difluoroanisole, AG-E-62518, AK121938, KB-83868, Acetamide,N-[4-(difluoromethoxy)phenyl]-, N-[4-[bis(fluoranyl)methoxy]phenyl]ethanamide, A816037, p-Acetanisidide,a,a-difluoro- (8CI);N-(4-Difluoromethoxyphenyl)acetamide;4'-(Difluoromethoxy)acetanilide;

Molecular Formula:	C₉H₉F₂NO₂	Molecular Weight:	201.170066 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	4

InChIKey: YZAFOMJODXAJQD-UHFFFAOYSA-N

• 1-(3-Hydroxymethylpyridin-2-yl)-4-methyl-2-phenylpiperazine

IUPAC Name: methyl (2R)-2-(2-chlorophenyl)-2-(2-thiophen-2-ylethylamino)acetate;hydrochloride | CAS Registry Number: 141109-19-5
Synonyms: AB1004590

Molecular Formula:	C₁₅H₁₇Cl₂NO₂S	Molecular Weight:	346.271980 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	4

InChIKey: ZXANKCFSGFEBQW-PFEQFJNWSA-N

• 1,4-diacetoxy-2-oxabutane

IUPAC Name: 2-(acetyloxymethoxy)ethyl acetate | CAS Registry Number: 59278-00-1
Synonyms: EINECS 261-686-7, 2-((Acetyloxy)methoxy)ethyl acetate

Molecular Formula:	C₇H₁₂O₅	Molecular Weight:	176.167180 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	5

InChIKey: XFEQOLXBMLXKDE-UHFFFAOYSA-N

• 2,9-Diacetylguanine

IUPAC Name: N-(9-acetyl-6-oxo-3H-purin-2-yl)acetamide | CAS Registry Number: 3056-33-5
Synonyms: N2,9-Diacetylguanine, Ambap758, 377899_ALDRICH, EINECS 221-287-0, SBB009975, TL8002355, N-(9-Acetyl-6,9-dihydro-6-oxo-1H-purin-2-yl)acetamide

Molecular Formula:	C₉H₉N₅O₃	Molecular Weight:	235.199460 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	5

InChIKey: GILZZWCROUGLIS-UHFFFAOYSA-N