ChemicalBook > CAS DataBase List > Thieno[2,3-d]pyrimidine-3(2H)-acetic acid, 6-bromo-1,4-dihydro-α,α,5-trimethyl-2,4-dioxo-, 1,1-dimethylethyl ester

Thieno[2,3-d]pyrimidine-3(2H)-acetic acid, 6-bromo-1,4-dihydro-α,α,5-trimethyl-2,4-dioxo-, 1,1-dimethylethyl ester

Product Name
Thieno[2,3-d]pyrimidine-3(2H)-acetic acid, 6-bromo-1,4-dihydro-α,α,5-trimethyl-2,4-dioxo-, 1,1-dimethylethyl ester
CAS No.
1434643-33-0
Chemical Name
Thieno[2,3-d]pyrimidine-3(2H)-acetic acid, 6-bromo-1,4-dihydro-α,α,5-trimethyl-2,4-dioxo-, 1,1-dimethylethyl ester
Synonyms
CPD2027;CS-B1628;ACN-053859;ND630 intermediate;CSB1628,CS-B-1628,CS B1628;tert-butyl 2-(6-bromo-5-methyl-2,4-dioxo-1,4-dihydrothieno[2,3-d]pyrimidin-3(2H)-yl)-2-methylpropanoate;tert-butyl 2-(6-bromo-5-methyl-2,4-dioxo-1,2-dihydrothieno[2,3-d]pyrimidin-3(4H)-yl)-2-methylpropanoate;Thieno[2,3-d]pyrimidine-3(2H)-acetic acid, 6-bromo-1,4-dihydro-α,α,5-trimethyl-2,4-dioxo-, 1,1-dimethylethyl ester
CBNumber
CB13367455
Molecular Formula
C15H19BrN2O4S
Formula Weight
403.29
MOL File
1434643-33-0.mol
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Thieno[2,3-d]pyrimidine-3(2H)-acetic acid, 6-bromo-1,4-dihydro-α,α,5-trimethyl-2,4-dioxo-, 1,1-dimethylethyl ester Property

Density 
1.471±0.06 g/cm3(Predicted)
storage temp. 
Storage temp. 2-8°C
pka
10.86±0.20(Predicted)
Appearance
Off-white to light yellow Solid
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Synthonix
Product number
B64703
Product name
tert-Butyl 2-(6-bromo-5-methyl-2,4-dioxo-1,4-dihydrothieno[2,3-d]pyrimidin-3(2H)-yl)-2-methylpropanoate
Purity
>98%
Packaging
100mg
Price
$330
Updated
2026/05/06
Synthonix
Product number
B64703
Product name
tert-Butyl 2-(6-bromo-5-methyl-2,4-dioxo-1,4-dihydrothieno[2,3-d]pyrimidin-3(2H)-yl)-2-methylpropanoate
Purity
>98%
Packaging
250mg
Price
$540
Updated
2026/05/06
Synthonix
Product number
B64703
Product name
tert-Butyl 2-(6-bromo-5-methyl-2,4-dioxo-1,4-dihydrothieno[2,3-d]pyrimidin-3(2H)-yl)-2-methylpropanoate
Purity
>98%
Packaging
500mg
Price
$700
Updated
2026/05/06
Synthonix
Product number
B64703
Product name
tert-Butyl 2-(6-bromo-5-methyl-2,4-dioxo-1,4-dihydrothieno[2,3-d]pyrimidin-3(2H)-yl)-2-methylpropanoate
Purity
>98%
Packaging
1g
Price
$1080
Updated
2026/05/06
Synthonix
Product number
B64703
Product name
tert-Butyl 2-(6-bromo-5-methyl-2,4-dioxo-1,4-dihydrothieno[2,3-d]pyrimidin-3(2H)-yl)-2-methylpropanoate
Purity
>98%
Packaging
5g
Price
$3240
Updated
2026/05/06

Thieno[2,3-d]pyrimidine-3(2H)-acetic acid, 6-bromo-1,4-dihydro-α,α,5-trimethyl-2,4-dioxo-, 1,1-dimethylethyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

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Thieno[2,3-d]pyrimidine-3(2H)-acetic acid, 6-bromo-1,4-dihydro-α,α,5-trimethyl-2,4-dioxo-, 1,1-dimethylethyl ester Suppliers

ShangHai Caerulum Pharma Discovery Co., Ltd.
Tel
18149758185 18149758185
Email
sales-cpd@caerulumpharma.com
Country
China
ProdList
3505
Advantage
58
Shanghai EFE Biological Technology Co., Ltd.
Tel
021-65675885 18964387627
Fax
021-65675885
Email
info@efebio.com
Country
China
ProdList
9803
Advantage
58
Shanghai SuperLan Chemcial Technique Centre
Tel
0-2022843681 15618226720
Fax
+86-21-51601218
Email
chaolaichem@foxmail.com
Country
China
ProdList
9798
Advantage
58
Amadis Chemical Company Limited
Tel
571-89925085
Fax
0086-571-89925065
Email
sales@amadischem.com
Country
China
ProdList
131957
Advantage
58
Twochem Co.Ltd.
Tel
021-58111628 15800915896
Fax
QQ 3285589261
Email
sales@twochem.com
Country
China
ProdList
1788
Advantage
58
Niuruisi Medical Technology Co. Ltd.
Tel
13872091715
Email
cheng1297@126.com
Country
China
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283
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Chengdu Feibai Pharmaceutical Co., Ltd.
Tel
028-84641798 18782128315
Email
3302391190@qq.com
Country
China
ProdList
5237
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55
Shanghai zhigan biotechnology co., LTD
Tel
Email
zhiqianbio@126.com
Country
China
ProdList
19778
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Jiangsu aikang biomedical research and development co., LTD
Tel
025-58859352 17714375163
Email
qzhang@aikonchem.com
Country
China
ProdList
15525
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58
Tianjin Kaifu Pharmaceutical Technology Co., Ltd.
Tel
18081075745
Email
chemflowtech@sina.com
Country
China
ProdList
1886
Advantage
58

1434643-33-0, Thieno[2,3-d]pyrimidine-3(2H)-acetic acid, 6-bromo-1,4-dihydro-α,α,5-trimethyl-2,4-dioxo-, 1,1-dimethylethyl esterRelated Search:


  • Thieno[2,3-d]pyrimidine-3(2H)-acetic acid, 6-bromo-1,4-dihydro-α,α,5-trimethyl-2,4-dioxo-, 1,1-dimethylethyl ester
  • CPD2027
  • tert-butyl 2-(6-bromo-5-methyl-2,4-dioxo-1,2-dihydrothieno[2,3-d]pyrimidin-3(4H)-yl)-2-methylpropanoate
  • tert-butyl 2-(6-bromo-5-methyl-2,4-dioxo-1,4-dihydrothieno[2,3-d]pyrimidin-3(2H)-yl)-2-methylpropanoate
  • ND630 intermediate
  • ACN-053859
  • CS-B1628
  • CSB1628,CS-B-1628,CS B1628
  • 1434643-33-0