88346-34-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 88346-34-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,3,4 and 6 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 88346-34:
(7*8)+(6*8)+(5*3)+(4*4)+(3*6)+(2*3)+(1*4)=163
163 % 10 = 3
So 88346-34-3 is a valid CAS Registry Number.
88346-34-3Relevant articles and documents
Chromium trioxide oxidation products from 4-spiro-1-phenylisochromans
Gatta,Settimj
, p. 1267 - 1270 (2007/10/02)
Chromium trioxide oxidation of 1-phenylisochroman-4-spiro-1'-cyclopentane (1a) in acetic acid led to the expected 1-(2-benzoylphenyl)cyclopentanecarboxylic acid (IIa), while its 6,7-dimethoxy analogue Ib and 6,7-dimethoxy-1-phenylisochroman-4-spiro-4'-(1'