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5,10-dimethoxy-2,2,4-trimethyl-2,5-dihydro-1H-6-oxa-1-aza-chrysene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

239071-00-2

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239071-00-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 239071-00-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,9,0,7 and 1 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 239071-00:
(8*2)+(7*3)+(6*9)+(5*0)+(4*7)+(3*1)+(2*0)+(1*0)=122
122 % 10 = 2
So 239071-00-2 is a valid CAS Registry Number.

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