Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 8-amino-1,3,7-trimethyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione
Price:
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3,7-Dihydro-8-amino-1,3,7-trimethyl-1H-purine-2,6-dione
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

37789-28-9

37789-28-9 structure

Name: 3,7-Dihydro-8-amino-1,3,7-trimethyl-1H-purine-2,6-dione
Chemical Name: 8-amino-1,3,7-trimethylpurine-2,6-dione
CAS Number: 37789-28-9
Molecular Formula: C₈H₁₁N₅O₂
Molecular Weight: 209.20500
Create Date: 2016-02-21 09:46:41
Modify Date: 2024-01-09 19:48:53

Name	8-amino-1,3,7-trimethylpurine-2,6-dione
Synonyms	8-amino-1,3,7-trimethyl-3,7-dihydro-purine-2,6-dione 8-amino-3,7-dihydro-1,3,7-trimethyl-1H-purine-2,6-dione 1H-Purine-2,6-dione,3,7-dihydro-8-amino-1,3,7-trimethyl Caffeine,8-amino 8-amino-1,3,7-trimethylxanthine 8-Aminocaffeine 8-Amino-1,3,7-trimethyl-3,7-dihydro-purin-2,6-dion 3,7-Dihydro-8-amino-1,3,7-trimethyl-1H-purine-2,6-dione 8-Amino-1,3,7-trimethyl-2,6-dioxo-1H,3H,7H-xanthine

Density	1.6g/cm3
Boiling Point	456.6ºC at 760 mmHg
Molecular Formula	C₈H₁₁N₅O₂
Molecular Weight	209.20500
Flash Point	229.9ºC
Exact Mass	209.09100
PSA	87.84000
Index of Refraction	1.735

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UO8412200

CHEMICAL NAME :: 1H-Purine-2,6-dione, 3,7-dihydro-8-amino-1,3,7-trimethyl-

CAS REGISTRY NUMBER :: 37789-28-9

BEILSTEIN REFERENCE NO. :: 0232627

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C8-H11-N5-O2

MOLECULAR WEIGHT :: 209.24

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >2 gm/kg

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

REFERENCE :: PJPPAA Polish Journal of Pharmacology and Pharmacy. (ARS Polona, POB 1001, 00-068 Warsaw 1, Poland) V.25- 1973- Volume(issue)/page/year: 41,385,1989

HS Code	2933990090

19410-53-8

74-88-4

~84%

37789-28-9

Literature: Settimo, Antonio Da; Primofiore, Giampaolo; Cristina, Bertacchi Maria; Settimo, Federico Da; Marini, Anna Maria Journal of Heterocyclic Chemistry, 1995 , vol. 32, # 3 p. 941 - 946

42297-40-5

~43%

37789-28-9

Literature: Mosselhi, Mosselhi A.; Pfleiderer, Wolfgang Helvetica Chimica Acta, 2010 , vol. 93, # 11 p. 2115 - 2134

4921-49-7

37789-28-9

Literature: Gomberg American Chemical Journal, 1900 , vol. 23, p. 64

53703-63-2

37789-28-9

Literature: Zimmer; Mettalia Journal of Organic Chemistry, 1959 , vol. 24, p. 1813

2099-73-2

37789-28-9

Literature: Mosselhi, Mosselhi A. N.; Abbass, Ikhlass M. Bulletin of the Polish Academy of Sciences, Chemistry, 1993 , vol. 41, # 3 p. 179 - 186

53703-63-2

106-93-4

37789-28-9

110274-07-2

Literature: Zimmer; Mettalia Journal of Organic Chemistry, 1959 , vol. 24, p. 1813

155719-87-2

37789-28-9

Literature: Mueller, Christa E.; Sauer, Roland; Geis, Uli; Frobenius, Wolfram; Talik, Przemyslaw; Pawlowski, Muciej Archiv der Pharmazie, 1997 , vol. 330, # 6 p. 181 - 189

58-08-2

37789-28-9

135547-22-7

Literature: Koyama, Matajiro; Kozuka, Hiroshi; Takada, Atsushi Journal of Heterocyclic Chemistry, 1991 , vol. 28, # 3 p. 801 - 804

Precursor 8
19410-53-8 74-88-4 42297-40-5 4921-49-7
53703-63-2 2099-73-2 106-93-4 58-08-2
DownStream 1
6278-77-9

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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