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(5aS,9aR,9bS)-9a-Hydroxy-5a-methyl-3-phenylsulfanyl-5,5a,8,9,9a,9b-hexahydro-4H,7H-naphtho[1,2-b]furan-2,6-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

82891-21-2

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82891-21-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 82891-21-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,8,9 and 1 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 82891-21:
(7*8)+(6*2)+(5*8)+(4*9)+(3*1)+(2*2)+(1*1)=152
152 % 10 = 2
So 82891-21-2 is a valid CAS Registry Number.

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