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1312945-56-4

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1312945-56-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1312945-56-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,2,9,4 and 5 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1312945-56:
(9*1)+(8*3)+(7*1)+(6*2)+(5*9)+(4*4)+(3*5)+(2*5)+(1*6)=144
144 % 10 = 4
So 1312945-56-4 is a valid CAS Registry Number.

1312945-56-4Downstream Products

1312945-56-4Relevant articles and documents

Thiourea-catalyzed asymmetric conjugate addition of α-substituted cyanoacetates to maleimides

Ma, Zhi-Wei,Wu, Ya,Sun, Bin,Du, Hai-Long,Shi, Wei-Min,Tao, Jing-Chao

, p. 7 - 13 (2013/02/23)

Chiral isosteviol-derived tertiary amine-thiourea was proven to be effective in catalyzing the asymmetric conjugate addition between α-substituted cyanoacetate and maleimides. Diverse succinimides bearing vicinal quaternary-tertiary stereocenters were obt

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