Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 8-Bromo-7-but-2-ynyl-3-methyl-1-(4-methyl-quinazolin-2-ylmethyl)-3,7-dihydro-purine-2,6-dione
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 8-Bromo-7-(2-butyn-1-yl)-3,7-dihydro-3-methyl-1-[(4-methyl-2-quinazolinyl)methyl]-1H-purine-2,6-dione
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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Henan Tianfu Chemical Co., Ltd.
China
Product Name: 8-bromo-7-but-2-ynyl-3-methyl-1-[(4-methylquinazolin-2-yl)methyl]purine-2,6-dione
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

853029-57-9

853029-57-9 structure

853029-57-9 structure

Name: 8-Bromo-7-but-2-ynyl-3-methyl-1-(4-methyl-quinazolin-2-ylmethyl)-3,7-dihydro-purine-2,6-dione
Chemical Name: 8-bromo-7-but-2-ynyl-3-methyl-1-[(4-methylquinazolin-2-yl)methyl]purine-2,6-dione
CAS Number: 853029-57-9
Molecular Formula: C₂₀H₁₇BrN₆O₂
Molecular Weight: 453.292
Catalog: Pharmaceutical intermediate API intermediate
Create Date: 2018-04-11 08:00:00
Modify Date: 2025-08-25 13:08:12

Name	8-bromo-7-but-2-ynyl-3-methyl-1-[(4-methylquinazolin-2-yl)methyl]purine-2,6-dione
Synonyms	1H-Purine-2,6-dione,8-bromo-7-(2-butyn-1-yl)-3,7-dihydro-3-methyl-1-[(4-methyl-2-quinazolinyl)methyl] 1-[(4-methyl-quinazolin-2-yl)methyl]-3-methyl-7-(2-butyn-1-yl)-8-bromoxanthine 1-[(4-methyl-quinazolin-2-yl)methyl]-3-methyl-7-(but-2-ynyl)-8-bromo-xanthine 2-bromo-1-(but-2-ynyl)-4-methyl-6-((4-methylquinazolin-2-yl)methyl)-1H-imidazo[4,5-b]pyridine-5,7-(4H,6H)-dione 8-Bromo-7-(2-butyn-1-yl)-3,7-dihydro-3-methyl-1-[(4-methyl-2-quinazolinyl)methyl]-1H-purine-2,6-dione X4789 8-bromo-7-(but-2-ynyl)-3-methyl-1-(4-methyl-quinazolin-2-ylmethyl)-3,7-dihydro-purine-2,6-dione 1-[(4-methylquinazolin-2-yl)methyl]-3-methyl-7-(2-butyn-1-yl)-8-bromoxanthine 8-Bromo-7-but-2-ynyl-3-methyl-1-(4-methyl-quinazolin-2-ylmethyl)-3,7-dihydro-purine-2,6-dione

Density	1.6±0.1 g/cm3
Boiling Point	602.9±65.0 °C at 760 mmHg
Molecular Formula	C₂₀H₁₇BrN₆O₂
Molecular Weight	453.292
Flash Point	318.4±34.3 °C
Exact Mass	452.059631
PSA	87.60000
LogP	3.96
Vapour Pressure	0.0±1.7 mmHg at 25°C
Index of Refraction	1.713
Storage condition	2-8°C

HS Code	2933990090

666816-98-4 structure

666816-98-4

109113-72-6 structure

109113-72-6

~95%

853029-57-9 structure

853029-57-9

Literature: WO2005/51950 A1, ; Page/Page column 18 ;

666816-98-4 structure

666816-98-4

~%

853029-57-9 structure

853029-57-9

Literature: Journal of Medicinal Chemistry, , vol. 50, # 26 p. 6450 - 6453

Precursor 2
666816-98-4 109113-72-6
DownStream 0

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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