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157911-57-4

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157911-57-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 157911-57-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,9,1 and 1 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 157911-57:
(8*1)+(7*5)+(6*7)+(5*9)+(4*1)+(3*1)+(2*5)+(1*7)=154
154 % 10 = 4
So 157911-57-4 is a valid CAS Registry Number.

157911-57-4Downstream Products

157911-57-4Relevant articles and documents

Microwave-assisted synthesis of 2,5-disubstituted pyrimidine derivatives via Buchwald-Hartwig amination

Li, Bo,Etheve-Quelquejeu, Mélanie,Yen-Pon, Expédite,Garbay, Christiane,Chen, Huixiong

, (2020)

Various 2,5-disubstituted pyrimidine derivatives were synthesized under microwave irradiation via Buchwald-Hartwig amination. This concise approach provides interesting scaffolds in good to high yields and with large functional group compatibility. These

Substituted tertiary amino compound or salt thereof

-

, (2008/06/13)

A substituted tertiary amino compound represented by general formula (I) or a pharmaceutically acceptable salt thereof. They have an aromatase inhibiting activity and are useful as a prophylactic and/or therapeutic agent for breast cancer, mastopathy, end

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