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87531-34-8

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87531-34-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87531-34-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,5,3 and 1 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 87531-34:
(7*8)+(6*7)+(5*5)+(4*3)+(3*1)+(2*3)+(1*4)=148
148 % 10 = 8
So 87531-34-8 is a valid CAS Registry Number.

87531-34-8Downstream Products

87531-34-8Relevant articles and documents

A NEW SYNTHETIC METHOD OF UNSYMMETRICAL α-AMINOAZINES BY THE REACTION OF ALDEHYDE ARENESULFONYL HYDRAZONES WITH α-AMINO-α-ARYLACETONITRILES

Takahashi, Kazumasa,Kurita, Hideki,Ogura, Katsuyuki,Iida, Hirotada

, p. 993 - 996 (2007/10/02)

Treatment of α-amino-α-arylacetonitriles with aldehyde arenesulfonyl hydrazones affords unsymmetrical α-aminoazines in high yields, which formed by replacement of the arenesulfonyl group of the hydrazone by the acetonitrile carbanion.The formation-mechani

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