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5-benzoyloxy-6β-phthalimido-penicillanic acid benzhydryl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

72334-07-7

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72334-07-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72334-07-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,3,3 and 4 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 72334-07:
(7*7)+(6*2)+(5*3)+(4*3)+(3*4)+(2*0)+(1*7)=107
107 % 10 = 7
So 72334-07-7 is a valid CAS Registry Number.

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