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145301-27-5

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145301-27-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 145301-27-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,3,0 and 1 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 145301-27:
(8*1)+(7*4)+(6*5)+(5*3)+(4*0)+(3*1)+(2*2)+(1*7)=95
95 % 10 = 5
So 145301-27-5 is a valid CAS Registry Number.

145301-27-5Relevant articles and documents

Anellated pyridine compounds from hydrocodone and oxycodone, II: Diepoxy-bis-(iminoethano)-dinaphth[2,1-b:1',2'-i]acridines

Gorlitzer,Noack

, p. 637 - 641 (2007/10/02)

Michael addition of hydrocodone (1a) or oxycodone (1b) with their 7-benzylidene compounds 2 yields the enol half ketales 3. The 1,4-dihydropyridines 4 are obtained by heating 3 with ammonium acetate in acetic acid. 4d is prepared from 1b and 2b with ammon

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