952795-35-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 952795-35-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,2,7,9 and 5 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 952795-35:
(8*9)+(7*5)+(6*2)+(5*7)+(4*9)+(3*5)+(2*3)+(1*5)=216
216 % 10 = 6
So 952795-35-6 is a valid CAS Registry Number.
952795-35-6Relevant articles and documents
New Synthesis and Chirality of (-)-4,4,4,4′,4′,4′-Hexafluorovaline
Eberle, Marcel K.,Keese, Reinhart,Stoeckli-Evans, Helen
, p. 182 - 186 (1998)
(-)-(R)-4,4,4,4′,4′,4′-Hexafluorovaline hydrochloride ((R)-5) of 98% ee is prepared from β,β-bis(trifluoromethyl)acrylic acid ( = benzyl 4,4,4-trifluoro-3-(trifloromethyl)but-2-enoate; 1) in 4 steps with an overall yield of 9.6%. Key step is the separatio
