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4-Penten-2-ol, 1-chloro-, (2R)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

197899-19-7

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197899-19-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 197899-19-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,7,8,9 and 9 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 197899-19:
(8*1)+(7*9)+(6*7)+(5*8)+(4*9)+(3*9)+(2*1)+(1*9)=227
227 % 10 = 7
So 197899-19-7 is a valid CAS Registry Number.

197899-19-7Upstream product

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