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56741-13-0

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56741-13-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 56741-13-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,7,4 and 1 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 56741-13:
(7*5)+(6*6)+(5*7)+(4*4)+(3*1)+(2*1)+(1*3)=130
130 % 10 = 0
So 56741-13-0 is a valid CAS Registry Number.

56741-13-0Downstream Products

56741-13-0Relevant articles and documents

Dichloromethane as a methylene synthon for regioselective linkage of diverse carboxylic acids: Direct access to methylene diesters under metal-free conditions

Wang, Shuiliang,Fu, Zhengjiang,Huang, Zhicong,Jiang, Yongqing,Guo, Shengmei,Cai, Hu

supporting information, p. 1173 - 1177 (2019/05/07)

A metal-free cross coupling between common CH2Cl2 and carboxylic acids has been achieved with K2CO3 as the sole additive. This simple protocol is a convenient and cost-effective route to synthesize methylene die

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