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2-(2-Benzoyloxy-ethyl)-3-methyl-4-(2-methyl-4-amino-pyrimidin-5-yl-methyl)-bis-diphenyl-1-thia-4,6,8-triaza-spiro<4.4>nonen-(2)-7,9-dion is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

21401-59-2

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21401-59-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21401-59-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,4,0 and 1 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 21401-59:
(7*2)+(6*1)+(5*4)+(4*0)+(3*1)+(2*5)+(1*9)=62
62 % 10 = 2
So 21401-59-2 is a valid CAS Registry Number.

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