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87731-94-0

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87731-94-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87731-94-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,7,3 and 1 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 87731-94:
(7*8)+(6*7)+(5*7)+(4*3)+(3*1)+(2*9)+(1*4)=170
170 % 10 = 0
So 87731-94-0 is a valid CAS Registry Number.

87731-94-0Downstream Products

87731-94-0Relevant articles and documents

Synthesis and Reactions of 1,2-Fused 3-Cyanoindolizines

Matsumoto, Kiyoshi,Uchida, Takane,Aoyama, Kinuyo,Nishikawa, Masahiko,Kuroda, Takeshi,Okamoto, Tadashi

, p. 1793 - 1801 (2007/10/02)

With the intention that annulation of carbo- or heteroaromatic rings at the 1,2-positions can activate 3-cyanoindolizines as 1,3-dipolar species, 6-cyanobenzindolizines, pyridazinoindolizines and 5-cyano-1,3-diphenylthiophenoindolizine we

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