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21-methoxy-heneicosanoic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

855892-41-0

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855892-41-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 855892-41-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,8,9 and 2 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 855892-41:
(8*8)+(7*5)+(6*5)+(5*8)+(4*9)+(3*2)+(2*4)+(1*1)=220
220 % 10 = 0
So 855892-41-0 is a valid CAS Registry Number.

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