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1217508-90-1

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1217508-90-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1217508-90-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,7,5,0 and 8 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1217508-90:
(9*1)+(8*2)+(7*1)+(6*7)+(5*5)+(4*0)+(3*8)+(2*9)+(1*0)=141
141 % 10 = 1
So 1217508-90-1 is a valid CAS Registry Number.

1217508-90-1Upstream product

1217508-90-1Relevant articles and documents

Synthesis and antibacterial activity of novel 11,12-cyclic carbonate azithromycin 4-O-carbamate derivatives

Ma, Chenchen,Liu, Zhaopeng,Song, Hualong,Jiang, Rentao,He, Fawen,Ma, Shutao

, p. 3 - 8 (2010)

A series of novel 11,12-cyclic carbonate azithromycin 4″-O-carbamate derivatives were designed, synthesized and evaluated for their in vitro antibacterial activities. Compounds 7b and 7d were the most effective (0.5 and 0.5 μg ml 1) against two strains of

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