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Cholestan-26-oic acid, 3,7,12-trihydroxy-, methyl ester, (3a,5b,7a,12a,25S)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

23740-21-8

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23740-21-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 23740-21-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,7,4 and 0 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 23740-21:
(7*2)+(6*3)+(5*7)+(4*4)+(3*0)+(2*2)+(1*1)=88
88 % 10 = 8
So 23740-21-8 is a valid CAS Registry Number.

23740-21-8Upstream product

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