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19α-hydroxy-3β,23-diacetoxyl-urs-12-en-28-oic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

91095-59-9

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91095-59-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91095-59-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,0,9 and 5 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 91095-59:
(7*9)+(6*1)+(5*0)+(4*9)+(3*5)+(2*5)+(1*9)=139
139 % 10 = 9
So 91095-59-9 is a valid CAS Registry Number.

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