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133527-38-5

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133527-38-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 133527-38-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,5,2 and 7 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 133527-38:
(8*1)+(7*3)+(6*3)+(5*5)+(4*2)+(3*7)+(2*3)+(1*8)=115
115 % 10 = 5
So 133527-38-5 is a valid CAS Registry Number.

133527-38-5Downstream Products

133527-38-5Relevant articles and documents

SYNTHESIS OF N-SUBSTITUTED PYRROLES FROM 1-R-3-R1-3,4-DICHLOROBUTANONES

Mamedov, E. I.,Ismailov, A. G.,Ibragimov, V. G.,Bairamov, G. M.

, p. 984 - 987 (2007/10/02)

Reaction of acyl chlorides or methallyl chlorides in the present of aluminium chloride gives 1-R-3-R1-3,4-dichlorobutanones which give 1,2- and 1,2,4-substituted pyrroles with ethanolamine.The dichlorobutanones react with glycine and α-alanine

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