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(3aS,4S,5aR,9aR,9bR)-4-Methoxy-2,2-bis-methylsulfanyl-8-phenyl-hexahydro-3,5,7,9-tetraoxa-1-thia-cyclopenta[a]naphthalene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

72149-21-4

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72149-21-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72149-21-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,1,4 and 9 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 72149-21:
(7*7)+(6*2)+(5*1)+(4*4)+(3*9)+(2*2)+(1*1)=114
114 % 10 = 4
So 72149-21-4 is a valid CAS Registry Number.

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