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(2-ethyl-5-methyl-2H-pyrazol-3-yl)-acetic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

331237-45-7

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331237-45-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 331237-45-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,1,2,3 and 7 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 331237-45:
(8*3)+(7*3)+(6*1)+(5*2)+(4*3)+(3*7)+(2*4)+(1*5)=107
107 % 10 = 7
So 331237-45-7 is a valid CAS Registry Number.

331237-45-7Upstream product

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