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111837-88-8

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111837-88-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 111837-88-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,8,3 and 7 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 111837-88:
(8*1)+(7*1)+(6*1)+(5*8)+(4*3)+(3*7)+(2*8)+(1*8)=118
118 % 10 = 8
So 111837-88-8 is a valid CAS Registry Number.

111837-88-8Downstream Products

111837-88-8Relevant articles and documents

AZAINDOLES. 69. SOME REACTIONS OF 5-CYANO-6-CHLORO-7-AZAINDOLES AND LACTAM-LACTIM TAUTOMERISM IN 5-CYANO-6-HYDROXY-7-AZAINDOLINES

Sycheva, T. V.,Rubtsov, N. M.,Sheinker, Yu. N.,Yakhontov, L. N.

, p. 82 - 87 (2007/10/02)

Electrophilic substitution in the 3-position of 1-benzyl-4-methyl-5-cyano-6-chloro-7-azaindole requires more severe conditions than in 7-azaindoles without the 5-cyano-subtituent.Increased ease of nucleophilic replacement of the chlorine atom by the metho

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