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L-Proline, 1-(2-thienylacetyl)-, methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

188718-01-6

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188718-01-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 188718-01-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,8,7,1 and 8 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 188718-01:
(8*1)+(7*8)+(6*8)+(5*7)+(4*1)+(3*8)+(2*0)+(1*1)=176
176 % 10 = 6
So 188718-01-6 is a valid CAS Registry Number.

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