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87959-53-3

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87959-53-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87959-53-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,9,5 and 9 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 87959-53:
(7*8)+(6*7)+(5*9)+(4*5)+(3*9)+(2*5)+(1*3)=203
203 % 10 = 3
So 87959-53-3 is a valid CAS Registry Number.

87959-53-3Downstream Products

87959-53-3Relevant articles and documents

REACTION OF 2,2-DISUBSTITUTED 1-(DIBROMOMETHYLENE)CYCLOPROPANES WITH METHYLLITHIUM

Kostikov, R. R.,Molchanov, A. P.,Nagi, Sh. M.

, p. 1291 - 1297 (2007/10/02)

In the reaction of 2,2-disubstituted 1-(dibromomethylene)cyclopropanes with methyllithium 4,4-disubstituted 1-buten-3-ynes and 2,2-disubstituted (1-bromoethylidene)cyclopropanes are formed in ratios which depend on the character of substitution in the cyclopropane ring.

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