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4-amino-4-p-chlorophenyl-5,6,7,8-tetrahydro-thieno<2,3-b>quinolin-2-carbonylazide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

136920-47-3

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136920-47-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 136920-47-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,9,2 and 0 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 136920-47:
(8*1)+(7*3)+(6*6)+(5*9)+(4*2)+(3*0)+(2*4)+(1*7)=133
133 % 10 = 3
So 136920-47-3 is a valid CAS Registry Number.

136920-47-3Relevant academic research and scientific papers

SYNTHESIS AND APPLICATION OF SOME NEW S-(SUBSTITUTED)THIO- AND THIENOQUINOLINE DERIVATIVES AS ANTIMICROBIAL AGENTS

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

, p. 1749 - 1760 (2007/10/02)

Ethyl (4-aryl-3-cyano-5,6,7,8-tetrahydro-2-quinolinylthio) acetate (IIa, IIb) were prepared and reacted with hydrazine hydrate to give hydrazides IIIa, IIIb which underwent cyclization into thienoquinoline derivatives IVa, IVb.Reaction of IIIa, IIIb with

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