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2H-Pyran-3-ol, 2-ethenyl-6-(2-ethoxyethoxy)-3,6-dihydro-, (2R,3S)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

634196-50-2

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634196-50-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 634196-50-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,3,4,1,9 and 6 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 634196-50:
(8*6)+(7*3)+(6*4)+(5*1)+(4*9)+(3*6)+(2*5)+(1*0)=162
162 % 10 = 2
So 634196-50-2 is a valid CAS Registry Number.

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