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Diphenyl-carbamic acid 2-ethylamino-9-((3aR,4R,6R,6aR)-6-hydroxymethyl-2-methoxy-tetrahydro-furo[3,4-d][1,3]dioxol-4-yl)-9H-purin-6-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

98807-21-7

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98807-21-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 98807-21-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,8,0 and 7 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 98807-21:
(7*9)+(6*8)+(5*8)+(4*0)+(3*7)+(2*2)+(1*1)=177
177 % 10 = 7
So 98807-21-7 is a valid CAS Registry Number.

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