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8-Acetyl-9-(4-methoxy-phenyl)-7-methyl-3H-pyrido[3',2':4,5]thieno[3,2-d][1,2,3]triazin-4-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

470455-90-4

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470455-90-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 470455-90-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,0,4,5 and 5 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 470455-90:
(8*4)+(7*7)+(6*0)+(5*4)+(4*5)+(3*5)+(2*9)+(1*0)=154
154 % 10 = 4
So 470455-90-4 is a valid CAS Registry Number.

470455-90-4Downstream Products

470455-90-4Relevant academic research and scientific papers

Synthesis and antimicrobial activity of new pyridothienopyrimidines and pyridothienotriazines

Abdel-Rahman, Abdu E.,Bakhite, Etify A.,Al-Taifi, Elham A.

, p. 223 - 231 (2007/10/03)

5-Acetyl-3-amino-4-aryl-6-methylthieno[2,3-b]pyridine-2-carboxamides (5a,b) were reacted with triethyl orthoformate or nitrous acid to give the corresponding pyrimidinones 6a,b and triazinones 7a,b. The reaction of 5a,b with acetic anhydride was carried o

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