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(3S,4R,5S,9S,11S)-3-Benzoyloxy-9-bromomethyl-5,9-dimethyl-10-oxa-tricyclo[6.2.1.01,5]undec-6-ene-4,11-dicarboxylic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

72210-91-4

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72210-91-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72210-91-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,2,1 and 0 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 72210-91:
(7*7)+(6*2)+(5*2)+(4*1)+(3*0)+(2*9)+(1*1)=94
94 % 10 = 4
So 72210-91-4 is a valid CAS Registry Number.

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