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(-)-(3aR,8bS)-cis-3a,7,8b-trimethyl-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-3-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

681035-74-5

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681035-74-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 681035-74-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,1,0,3 and 5 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 681035-74:
(8*6)+(7*8)+(6*1)+(5*0)+(4*3)+(3*5)+(2*7)+(1*4)=155
155 % 10 = 5
So 681035-74-5 is a valid CAS Registry Number.

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