65967-73-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 65967-73-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,9,6 and 7 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 65967-73:
(7*6)+(6*5)+(5*9)+(4*6)+(3*7)+(2*7)+(1*3)=179
179 % 10 = 9
So 65967-73-9 is a valid CAS Registry Number.
65967-73-9Relevant articles and documents
Synthesis of (+/-)-Sydonic Acid
Murali, D.,Rao, G. S. Krishna
, p. 156 - 157 (2007/10/02)
A two-step synthesis of sydonic acid (1) makes use of the phenolic acetylbenzoic acid (4) obtained by the regio-selective oxidation of the known 2-acetoxy-4-methylacetophenone (3) by benzyltriethylammonium permanganate (BTAP).Similar BTAP oxidation of the