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(5-BROMO-7-FLUORO-2-METHYL-1H-INDOL-3-YL)ACETIC ACID is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

383131-71-3

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383131-71-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 383131-71-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,3,1,3 and 1 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 383131-71:
(8*3)+(7*8)+(6*3)+(5*1)+(4*3)+(3*1)+(2*7)+(1*1)=133
133 % 10 = 3
So 383131-71-3 is a valid CAS Registry Number.

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