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(R)-5,5'-dibromoBINAP is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

717137-72-9

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717137-72-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 717137-72-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,1,7,1,3 and 7 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 717137-72:
(8*7)+(7*1)+(6*7)+(5*1)+(4*3)+(3*7)+(2*7)+(1*2)=159
159 % 10 = 9
So 717137-72-9 is a valid CAS Registry Number.

717137-72-9Upstream product

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