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2-Butenoic acid, 2-(hydroxymethyl)-, methyl ester, (2E)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

28127-64-2

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28127-64-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 28127-64-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,1,2 and 7 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 28127-64:
(7*2)+(6*8)+(5*1)+(4*2)+(3*7)+(2*6)+(1*4)=112
112 % 10 = 2
So 28127-64-2 is a valid CAS Registry Number.

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