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1-Piperazinecarboxylic acid, 4-[2-(2-amino-2-oxoethyl)-1-cyclopropyl-5-fluoro-1H-benzimidazol-6-yl]- , 1,1-dimethylethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

137858-55-0

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137858-55-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137858-55-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,8,5 and 8 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 137858-55:
(8*1)+(7*3)+(6*7)+(5*8)+(4*5)+(3*8)+(2*5)+(1*5)=170
170 % 10 = 0
So 137858-55-0 is a valid CAS Registry Number.

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