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142992-04-9

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142992-04-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 142992-04-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,9,9 and 2 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 142992-04:
(8*1)+(7*4)+(6*2)+(5*9)+(4*9)+(3*2)+(2*0)+(1*4)=139
139 % 10 = 9
So 142992-04-9 is a valid CAS Registry Number.

142992-04-9Relevant articles and documents

Tandem Zinc Mediated Reductive Cleavage-Reductive Amination as a New Approach to Substituted Pyrrolidines from Homoallylic Amines

Vanucci, Corinne,Brusson, Xavier,Verdel, Valerie,Zana, Frederique,Dhomane, Hamid,Lhommet, Gerard

, p. 2971 - 2974 (1995)

N-Boc or N-Cbz homoallylic amines are converted in four steps into pyrrolidines through a sequence involving as a key-step a tandem zinc mediated reductive amination from an intermediate 1,3-oxazin-2-one

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