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135300-31-1

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135300-31-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 135300-31-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,3,0 and 0 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 135300-31:
(8*1)+(7*3)+(6*5)+(5*3)+(4*0)+(3*0)+(2*3)+(1*1)=81
81 % 10 = 1
So 135300-31-1 is a valid CAS Registry Number.

135300-31-1Downstream Products

135300-31-1Relevant articles and documents

SYNTHESIS OF SOME NEW HETEROCYCLIC COMPOUNDS CONTAINING THIENOQUINOLINE MOIETY

Abdel-Rahman, Abdu E.,Awad, Ibrahim M. A.,Bakhite, Etify A.

, p. 189 - 199 (2007/10/02)

2-Cyano-3-amino-4-aryl-5,6,7,8-tetrahydro-thienoquinoline (1) reacted with carbon disulfide to give compound 2.Alkylation of 2 with different reagents gave the corresponding thioethers 3-7.Diazotisation of 1 furnished chloro derivative 8 which reac

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