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4535-95-9

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4535-95-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4535-95-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,5,3 and 5 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 4535-95:
(6*4)+(5*5)+(4*3)+(3*5)+(2*9)+(1*5)=99
99 % 10 = 9
So 4535-95-9 is a valid CAS Registry Number.

4535-95-9Relevant articles and documents

New Synthetic Methods for Seven- and Eight-Membered Cyclic Ethers Based on the Ring-Expansion Reactions of Hydroxy or Lithioxy Methoxyallenylisochroman Derivatives

Nagao, Yoshimitsu,Tanaka, Satoru,Hayashi, Kazuhiko,Sano, Shigeki,Shiro, Motoo

, p. 481 - 484 (2007/10/03)

The Pd(0)-catalyzed ring-expansion reactions of hydroxy methoxyallenyl-4,4-dialkylisochroman derivatives in the presence of P(o-tolyl)3 proceeded smoothly via hydropalladation to give 3-benzoxepan-1-one derivatives in high yields. Treatment of

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