471261-18-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 471261-18-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,1,2,6 and 1 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 471261-18:
(8*4)+(7*7)+(6*1)+(5*2)+(4*6)+(3*1)+(2*1)+(1*8)=134
134 % 10 = 4
So 471261-18-4 is a valid CAS Registry Number.
471261-18-4Relevant articles and documents
Enzymatic resolution of (±)-5-acetoxy-4-aryl-(2E)-pentenoate derivatives
Tanikawa, Shin,Ono, Machiko,Akita, Hiroyuki
, p. 565 - 569 (2007/10/03)
Enzymatic resolution of six (±)-5-acetoxy-4-aryl-(2E)-pentenoate derivatives, compounds 9, 11, 13, 15, 17, and 19 bearing a different aromatic substitution pattern, using lipase OF-360 from Candida rugosa was carried out. The absolute configurations of al