123522-18-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123522-18-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,5,2 and 2 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 123522-18:
(8*1)+(7*2)+(6*3)+(5*5)+(4*2)+(3*2)+(2*1)+(1*8)=89
89 % 10 = 9
So 123522-18-9 is a valid CAS Registry Number.
123522-18-9Relevant articles and documents
TRIFLUOROMETHYL GROUP ON QUATERNARY CARBON; SYNTHESIS OF 16,16,16-TRIFLUORORETINAL
Hanzawa, Yuji,Suzuki, Makoto,Kobayashi, Yoshiro
, p. 571 - 574 (2007/10/02)
The synthesis of racemic 16,16,16-trifluororetinal through the Diels-Alder reaction of 2-(trifluoromethyl)propenoic acid with functionalized diene is discussed.