99560-12-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99560-12-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,5,6 and 0 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 99560-12:
(7*9)+(6*9)+(5*5)+(4*6)+(3*0)+(2*1)+(1*2)=170
170 % 10 = 0
So 99560-12-0 is a valid CAS Registry Number.
99560-12-0Relevant academic research and scientific papers
Precursors to Isobenzofuran. Monoacetals of o-Phthalaldehyde
Smith, James G.,Kruger, Gunther
, p. 5759 - 5760 (2007/10/02)
The preparation of monoacetals of o-phthalaldehyde is described.Reduction of the monoacetal provides the acetal of o-(hydroxymethyl)benzaldehyde.This last compound was used to generate isobenzofuran in the presence of dienophiles such as dimethyl fumarate