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142635-86-7

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142635-86-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 142635-86-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,6,3 and 5 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 142635-86:
(8*1)+(7*4)+(6*2)+(5*6)+(4*3)+(3*5)+(2*8)+(1*6)=127
127 % 10 = 7
So 142635-86-7 is a valid CAS Registry Number.

142635-86-7Relevant articles and documents

Asymmetric Diels-Alder Reactions of Chiral (E)-2-Cyanocinnamates with Cyclopentadiene

Cativiela, Carlos,Mayoral, Jose A.,Avenoza, Alberto,Peregrina, Jesus M.,Lahoz, Fernando J.,Gimeno, Sergio

, p. 4664 - 4669 (2007/10/02)

Several chiral derivatives of (E)-2-cyanocinnamic acid are used as trisubstituted dienophiles, and their asymmetric Diels-Alder reactions with cyclopentadiene are studied.The reactions of (E)-2-cyanocinnamates of (S)-ethyl lactate and (R)-pantolactone wit

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