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749887-15-8

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749887-15-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 749887-15-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,9,8,8 and 7 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 749887-15:
(8*7)+(7*4)+(6*9)+(5*8)+(4*8)+(3*7)+(2*1)+(1*5)=238
238 % 10 = 8
So 749887-15-8 is a valid CAS Registry Number.

749887-15-8Downstream Products

749887-15-8Relevant articles and documents

Reactions of trialkyl phosphites with mono- and diacylals of halo-substituted acetic acids

Gazizov,Gaisin,Khairullin,Safina,Karimova,Petrova

, p. 1738 - 1741 (2003)

Trialkyl phosphites react with diacylals of di- and trichloroacetic acids by the pathway of the Perkow reaction; with monoacylals of bromo- and iodoacetic acids, by the pathway of the classical Arbuzov reaction; and with monoacylals of di- and trichloroacetic acids, by the pathway of the nonclassical Arbuzov reaction.

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