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2-(4-methoxyphenyl)-10-ethyl-2,3,4,10-tetrahydro-1,3,2-oxaazaphosphorino[5',6':5,6]pyrido-[2,3-b]indole-2,4-dithione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

172987-95-0

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172987-95-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 172987-95-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,2,9,8 and 7 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 172987-95:
(8*1)+(7*7)+(6*2)+(5*9)+(4*8)+(3*7)+(2*9)+(1*5)=190
190 % 10 = 0
So 172987-95-0 is a valid CAS Registry Number.

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