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3β,20β-diacetoxy-17α-hydroxy-16β,23-epoxy-21,24-dinorchol-5-ene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

82210-13-7

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82210-13-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 82210-13-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,2,1 and 0 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 82210-13:
(7*8)+(6*2)+(5*2)+(4*1)+(3*0)+(2*1)+(1*3)=87
87 % 10 = 7
So 82210-13-7 is a valid CAS Registry Number.

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