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[2R-(2α,3β,4α,4aα,7β,7aβ)]-hexahydro-4-hydroxy-3-iodo-7-methyl-2-(1E-propenyl)-5H-furo[3,4-b]pyran-5-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

502971-07-5

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502971-07-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 502971-07-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,2,9,7 and 1 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 502971-07:
(8*5)+(7*0)+(6*2)+(5*9)+(4*7)+(3*1)+(2*0)+(1*7)=135
135 % 10 = 5
So 502971-07-5 is a valid CAS Registry Number.

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