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62167-95-7

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62167-95-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 62167-95-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,2,1,6 and 7 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 62167-95:
(7*6)+(6*2)+(5*1)+(4*6)+(3*7)+(2*9)+(1*5)=127
127 % 10 = 7
So 62167-95-7 is a valid CAS Registry Number.

62167-95-7Downstream Products

62167-95-7Relevant articles and documents

PHASE MANAGED ORGANIC SYNTHESIS 3. SYMMETRICAL ANHYDRIDES FROM CARBOXYLIC ACIDS VIA POLYMER ASSISTED REACTION.

Fife, Wilmer K.,Zhang, Zhi-dong

, p. 4937 - 4940 (1986)

Symmetrical anhydrides are produced quickly and in high yield by treating mixtures of a carboxylic acid and one-half equivalent thionyl chloride in dichloromethane with a solid-state copolymer of 4-vinylpyridine.This conversion is accomplished equally well in batch or column mode.

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