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11α,12α-Bis(acetyloxy)-15-[(Z)-1-hydroxy-2-methylpropylidene]phragmalin 30-acetate 3-(2-hydroxy-2-methylpropionate) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

90931-02-5

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90931-02-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90931-02-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,9,3 and 1 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 90931-02:
(7*9)+(6*0)+(5*9)+(4*3)+(3*1)+(2*0)+(1*2)=125
125 % 10 = 5
So 90931-02-5 is a valid CAS Registry Number.

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