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des-A,B-8β-[(tert-butyldimethylsilyl)oxy]cholestan-25-ol-16α-yl acetate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

502687-75-4

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502687-75-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 502687-75-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,2,6,8 and 7 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 502687-75:
(8*5)+(7*0)+(6*2)+(5*6)+(4*8)+(3*7)+(2*7)+(1*5)=154
154 % 10 = 4
So 502687-75-4 is a valid CAS Registry Number.

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