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17204-30-7

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17204-30-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 17204-30-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,2,0 and 4 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 17204-30:
(7*1)+(6*7)+(5*2)+(4*0)+(3*4)+(2*3)+(1*0)=77
77 % 10 = 7
So 17204-30-7 is a valid CAS Registry Number.

17204-30-7Relevant articles and documents

Diisophorone and Related Compounds, Part 27. Nucleophilic Reactions of 1-Halogenodiisophoranes

Kurzer, Frederick,Duffner, C. Richard

, p. 1314 - 1323 (2007/10/02)

The action of nucleophiles on 1-halogenodiisophoranes obtained by several methods from the corresponding 1-hydroxy or 1-alkoxy compounds, replaces their bridgehead 1-halogen by hydroxy, alkoxy or acetoxy groups.The semiquantitative results show that the h

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