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2-Thiophenecarboxylic acid, 3-chloro-4-(hydroxymethyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

229342-97-6

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229342-97-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 229342-97-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,9,3,4 and 2 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 229342-97:
(8*2)+(7*2)+(6*9)+(5*3)+(4*4)+(3*2)+(2*9)+(1*7)=146
146 % 10 = 6
So 229342-97-6 is a valid CAS Registry Number.

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