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1270013-13-2

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1270013-13-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1270013-13-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,7,0,0,1 and 3 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1270013-13:
(9*1)+(8*2)+(7*7)+(6*0)+(5*0)+(4*1)+(3*3)+(2*1)+(1*3)=92
92 % 10 = 2
So 1270013-13-2 is a valid CAS Registry Number.

1270013-13-2Downstream Products

1270013-13-2Relevant academic research and scientific papers

Synthesis and anti-bacterial activities of a bis-chalcone derived from thiophene and its bis-cyclized products

Asiri, Abdullah M.,Khan, Salman A.

, p. 523 - 531 (2011/04/23)

A chalcone was prepared by the reaction of terephthalaldehyde with 3-acetyl-2,5-dimethylthiophene. Treatment of this chalcone with thiosemicarbazide/phenyl hydrazine/guanidine hydrochloride/thiourea afforded the corresponding pyrazoline, pyrazole, and pyr

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