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Benzoic acid (4bS,8aS)-2-isopropyl-3-methoxy-4b,8,8-trimethyl-4b,5,6,7,8,8a-hexahydro-phenanthren-4-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

72505-90-9

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72505-90-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72505-90-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,5,0 and 5 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 72505-90:
(7*7)+(6*2)+(5*5)+(4*0)+(3*5)+(2*9)+(1*0)=119
119 % 10 = 9
So 72505-90-9 is a valid CAS Registry Number.
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