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41720-19-8

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41720-19-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 41720-19-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,7,2 and 0 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 41720-19:
(7*4)+(6*1)+(5*7)+(4*2)+(3*0)+(2*1)+(1*9)=88
88 % 10 = 8
So 41720-19-8 is a valid CAS Registry Number.

41720-19-8Downstream Products

41720-19-8Relevant articles and documents

Stereoselective total synthesis of copa and ylango sesquiterpenoids: preparation of (-)-(1S,4S,5R,7R)-1,7 dimethyl 4 isopropylbicyclo[3.2.1]octa 6,8 dione and (+)-(1R,4S,5S,7S)-1,7 dimethyl 4 isopropylbicyclo [3.2.1]octa 6,8 dione

Piers,Britton,Geraghty,et al.

, p. 2827 - 2837 (2007/10/10)

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