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(25R)-3β-Hydroxy-C-homo-5α-spirostan-12-on is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

72166-68-8

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72166-68-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72166-68-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,1,6 and 6 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 72166-68:
(7*7)+(6*2)+(5*1)+(4*6)+(3*6)+(2*6)+(1*8)=128
128 % 10 = 8
So 72166-68-8 is a valid CAS Registry Number.

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