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88744-38-1

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88744-38-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 88744-38-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,7,4 and 4 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 88744-38:
(7*8)+(6*8)+(5*7)+(4*4)+(3*4)+(2*3)+(1*8)=181
181 % 10 = 1
So 88744-38-1 is a valid CAS Registry Number.

88744-38-1Relevant articles and documents

Benzotriazol-1-yl alkyl carbonate, a new convenient and inexpensive coupling agent to prepare an active ester for the synthesis of amide

Lee, Jin Soo,Oh, Yoon Seok,Lim, Jae Kyung,Yang, Wang Yong,Kim, Ik Hoe,Lee, Chi Woo,Chung, Yong Ho,Yoon, Sung June

, p. 2547 - 2557 (1999)

Benzotriazol-1-yl alkyl carbonate 1 has been found to be a new convenient and inexpensive coupling agent to prepare an active ester 2 for the synthesis of an amide 3 in good yield and with high purity.

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