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(3S,3aS,5aR,9S,9aS,9bS)-5a-(2-hydroxyethyl)-2-methoxy-3,9-dimethyldecahydrofuro<2,3-f><2>benzopyran-8-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

73719-40-1

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73719-40-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 73719-40-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,7,1 and 9 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 73719-40:
(7*7)+(6*3)+(5*7)+(4*1)+(3*9)+(2*4)+(1*0)=141
141 % 10 = 1
So 73719-40-1 is a valid CAS Registry Number.

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