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59677-13-3

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59677-13-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 59677-13-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,9,6,7 and 7 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 59677-13:
(7*5)+(6*9)+(5*6)+(4*7)+(3*7)+(2*1)+(1*3)=173
173 % 10 = 3
So 59677-13-3 is a valid CAS Registry Number.

59677-13-3Relevant articles and documents

Iterative PD catalyzed additions for a synthesis of methyl 7,8,11,12 tetradehydroretinoate

Trost, Barry M.,Harms, Arthur E.

, p. 3971 - 3974 (2007/10/03)

A 6 step synthesis of the title compound derives from a palladium catalyzed addition of terminal alkynes to acceptor alkynes.

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