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(2S,4S)-6-heptene-2,4-diyl bis(p-bromobenzoate) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

139709-87-8

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139709-87-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139709-87-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,7,0 and 9 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 139709-87:
(8*1)+(7*3)+(6*9)+(5*7)+(4*0)+(3*9)+(2*8)+(1*7)=168
168 % 10 = 8
So 139709-87-8 is a valid CAS Registry Number.

139709-87-8Upstream product

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