Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2H-Purin-2-one,1,3,6,9-tetrahydro-1,3-dimethyl-8-(propylthio)-6-thioxo-
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6493-28-3

6493-28-3 structure

6493-28-3 structure

Name: 2H-Purin-2-one,1,3,6,9-tetrahydro-1,3-dimethyl-8-(propylthio)-6-thioxo-
Chemical Name: 1,3-dimethyl-8-propylsulfanyl-6-sulfanylidene-7H-purin-2-one
CAS Number: 6493-28-3
Molecular Formula: C₁₀H₁₄N₄OS₂
Molecular Weight: 270.37400
Create Date: 2016-07-21 04:37:32
Modify Date: 2025-09-18 19:11:33

Name	1,3-dimethyl-8-propylsulfanyl-6-sulfanylidene-7H-purin-2-one
Synonyms	1,3-dimethyl-8-propylsulfanyl-6-thioxo-1,3,6,7(9)-tetrahydro-purin-2-one Uric acid,1,3-dimethyl-8-propylthio-6-thio 6-Thio-8-propylthiotheophylline Theophylline,(8-propylthio)-6-thio 8-n-Propylthio-6-thiotheophyllin

Density	1.44g/cm3
Boiling Point	473.7ºC at 760mmHg
Molecular Formula	C₁₀H₁₄N₄OS₂
Molecular Weight	270.37400
Exact Mass	270.06100
PSA	113.00000
LogP	1.83170
Index of Refraction	1.693

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XH6493500

CHEMICAL NAME :: Theophylline, 8-propylthio-6-thio-

CAS REGISTRY NUMBER :: 6493-28-3

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C10-H14-N4-O-S2

MOLECULAR WEIGHT :: 270.40

WISWESSER LINE NOTATION :: T56 BM DN FNVNYJ CS3 F1 H1 IUS

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 56 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#04422

HS Code	2933990090

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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