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138555-52-9

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138555-52-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138555-52-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,5,5 and 5 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 138555-52:
(8*1)+(7*3)+(6*8)+(5*5)+(4*5)+(3*5)+(2*5)+(1*2)=149
149 % 10 = 9
So 138555-52-9 is a valid CAS Registry Number.

138555-52-9Downstream Products

138555-52-9Relevant articles and documents

Inotropic polyazapentalene sulmazole analogues

Barraclough,Black,Cambridge,Firmin,Gerskowitch,Glen,Giles,Gillam,Hull,Iyer,Randall,Shah,Smith,Whiting

, p. 225 - 234 (2007/10/02)

Aryl substituted 1H-imidazo[1,2-a]imidazole 8, imidazo[2,1-b]thiazole 9,1,4-dihydroimidazo[4,5-d]imidazole 11, and 1(2),4-dihydroimidazo[4,5-c]pyrazoles 12-17 have been prepared. An X-ray crystallographic study confirmed the structure of 8 and showed this

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