Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Theophylline, 8-(2-aminoethyl)thio-6-thio-
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Purity: 98.0%
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6559-88-2

6559-88-2 structure

6559-88-2 structure

Name: Theophylline, 8-(2-aminoethyl)thio-6-thio-
Chemical Name: 8-(2-aminoethylsulfanyl)-1,3-dimethyl-6-sulfanylidene-7H-purin-2-one
CAS Number: 6559-88-2
Molecular Formula: C₉H₁₃N₅OS₂
Molecular Weight: 271.36200
Create Date: 2017-11-22 03:30:39
Modify Date: 2025-10-06 11:26:30

Name	8-(2-aminoethylsulfanyl)-1,3-dimethyl-6-sulfanylidene-7H-purin-2-one
Synonyms	Theophylline,8-(2-aminoethyl)thio-6-thio 6-Thio-8-(2'-aminoethyl)thiotheophylline Uric acid,8-(2-aminoethyl)thio-1,3-dimethyl-6-thio

Density	1.55g/cm3
Boiling Point	510ºC at 760 mmHg
Molecular Formula	C₉H₁₃N₅OS₂
Molecular Weight	271.36200
Flash Point	262.2ºC
Exact Mass	271.05600
PSA	139.02000
LogP	1.08070
Index of Refraction	1.745

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XH3980000

CHEMICAL NAME :: Theophylline, 8-(2-aminoethyl)thio-6-thio-

CAS REGISTRY NUMBER :: 6559-88-2

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C9-H13-N5-O-S2

MOLECULAR WEIGHT :: 271.39

WISWESSER LINE NOTATION :: T56 BM DN FNVNYJ CS2Z 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 :: 180 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#04461

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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