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19anti-((R)-1-cyclohexyl-1-hydroxy-ethyl)-4,5α-epoxy-6-methoxy-17-methyl-6β,14-ethano-morphin-7-en-3-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

14239-33-9

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14239-33-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 14239-33-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,2,3 and 9 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 14239-33:
(7*1)+(6*4)+(5*2)+(4*3)+(3*9)+(2*3)+(1*3)=89
89 % 10 = 9
So 14239-33-9 is a valid CAS Registry Number.
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