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[9-(2-hydroxy-ethyl)-2,9a-dimethyl-5,9,9a,10-tetrahydro-pyrimido[4,5-d]thiazolo[3,4-a]pyrimidin-7-yl]-phosphonic acid diallyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

21585-67-1

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21585-67-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21585-67-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,5,8 and 5 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 21585-67:
(7*2)+(6*1)+(5*5)+(4*8)+(3*5)+(2*6)+(1*7)=111
111 % 10 = 1
So 21585-67-1 is a valid CAS Registry Number.

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