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136638-73-8

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136638-73-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 136638-73-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,6,3 and 8 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 136638-73:
(8*1)+(7*3)+(6*6)+(5*6)+(4*3)+(3*8)+(2*7)+(1*3)=148
148 % 10 = 8
So 136638-73-8 is a valid CAS Registry Number.

136638-73-8Upstream product

136638-73-8Downstream Products

136638-73-8Relevant articles and documents

HYDROGENATION OF COMPOUNDS CONTAINING AN INDOLIZINE MOIETY AND OF 1-BENZYLISOQUINOLINE OVER RHENIUM HEPTASULFIDE

Khorkhe, R. Alarkon,Soldatova, S. A.,Soldatenkov, A. T.,Ryashentseva, M. A.,Prostakov, N. S.

, p. 1253 - 1256 (1991)

It was shown by hydrogenation of 2,8-diphenylindolizine, benzoindolizine, dibenzoindolizine, dibenzoindolizine, 1-benzylisoquinoline, and 2,3-dimethyl-6-ethyl-4-(4-nitrophenyl)pyridine over Re2S7 (250 deg C, PH2 = 140 atm

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