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4-(8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11(S)-yl)-N-2(R)-piperazinecarboxylic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

278788-87-7

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278788-87-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 278788-87-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,8,7,8 and 8 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 278788-87:
(8*2)+(7*7)+(6*8)+(5*7)+(4*8)+(3*8)+(2*8)+(1*7)=227
227 % 10 = 7
So 278788-87-7 is a valid CAS Registry Number.

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