Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1H-Purine-2,6-dione,8-ethoxy-3,7-dihydro-1,3,7-trimethyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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Contact: Ms Wang
Email: enquiry@dycnchem.com

577-66-2

577-66-2 structure

577-66-2 structure

Name: 1H-Purine-2,6-dione,8-ethoxy-3,7-dihydro-1,3,7-trimethyl-
Chemical Name: 8-ethoxy-1,3,7-trimethylpurine-2,6-dione
CAS Number: 577-66-2
Molecular Formula: C₁₀H₁₄N₄O₃
Molecular Weight: 238.24300
Create Date: 2017-07-19 16:20:38
Modify Date: 2025-08-25 09:45:28

Name	8-ethoxy-1,3,7-trimethylpurine-2,6-dione
Synonyms	8-Aethoxy-1,3,7-trimethyl-3,7-dihydro-purin-2,6-dion 8-Aethoxy-caffein 8-ethoxy-1,3,7-trimethyl-3,7-dihydro-1H-purine-2,6-dione 8-Ethoxy-3,7-dihydro-1,3,7-trimethyl-1H-purin-2,6-dion 8-ethoxy-1,3,7-trimethyl-3,7-dihydro-purine-2,6-dione 8-Ethoxy-3,7-dihydro-1,3,7-trimethyl-1H-purine-2,6-dione CAFFEINE,8-ETHOXY 8-ethoxy-1,3,7-trimethylxanthine 8-Ethoxycaffeine EOC

Density	1.39g/cm3
Boiling Point	402.5ºC at 760mmHg
Molecular Formula	C₁₀H₁₄N₄O₃
Molecular Weight	238.24300
Flash Point	197.2ºC
Exact Mass	238.10700
PSA	71.05000
Index of Refraction	1.628

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EV6510000

CHEMICAL NAME :: Caffeine, 8-ethoxy-

CAS REGISTRY NUMBER :: 577-66-2

BEILSTEIN REFERENCE NO. :: 0384859

LAST UPDATED :: 199612

DATA ITEMS CITED :: 12

MOLECULAR FORMULA :: C10-H14-N4-O3

MOLECULAR WEIGHT :: 238.28

WISWESSER LINE NOTATION :: T56 BN DN FNVNVJ B1 CO2 F1 H1

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

TYPE OF TEST :: Sex chromosome loss and nondisjunction

TYPE OF TEST :: Heritable translocation test

MUTATION DATA

TYPE OF TEST :: Cytogenetic analysis

TEST SYSTEM :: Rodent - hamster Cells - not otherwise specified

DOSE/DURATION :: 12 mmol/L/2H (Continuous)

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 12,463,1971

Precursor 7
64-17-5 42297-40-5 58-55-9 2099-73-2
58-08-2 4921-49-7 75-03-6
DownStream 3
75-00-3 5415-44-1 6287-59-8

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