51183-52-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51183-52-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,1,8 and 3 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 51183-52:
(7*5)+(6*1)+(5*1)+(4*8)+(3*3)+(2*5)+(1*2)=99
99 % 10 = 9
So 51183-52-9 is a valid CAS Registry Number.
51183-52-9Relevant articles and documents
Lipase-Catalyzed Enantioselective Esterification of 2-Methylalkanoic Acids
Engel, Karl-Heinz
, p. 165 - 168 (2007/10/02)
A preference for (S)-enantiomers has been observed in the course of the esterification of racemic 2-methylalkanoic acids catalyzed by lipase from Candida cylindracea in heptane.
