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7-((1S)-1-methylbut-3-enyl)-(1R,5R,7S)-3,3-dimethyl-2,4,6-trioxabicyclo[3.3.0]octane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

620987-42-0

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620987-42-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 620987-42-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,2,0,9,8 and 7 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 620987-42:
(8*6)+(7*2)+(6*0)+(5*9)+(4*8)+(3*7)+(2*4)+(1*2)=170
170 % 10 = 0
So 620987-42-0 is a valid CAS Registry Number.

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