180187-46-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 180187-46-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,0,1,8 and 7 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 180187-46:
(8*1)+(7*8)+(6*0)+(5*1)+(4*8)+(3*7)+(2*4)+(1*6)=136
136 % 10 = 6
So 180187-46-6 is a valid CAS Registry Number.
180187-46-6Relevant articles and documents
Lipase-Catalyzed Resolution of 2-Substituted 3-Cyclopenten-1-ol Derivatives
Sakai, Takashi,Iida, Yasuhiro,Kikuyama, Shigeki,Tsuboi, Sadao,Utaka, Masanori
, p. 1651 - 1652 (1991)
2-Oxabicyclooct-6-en-3-one, the key intermediate in the prostaglandin synthesis, was subjected to the optical resolution effectively by use of lipase after conversion to 2--3-cyclopenten-1-yl acetate and 2--3-cyclopenten-1-yl-acetate.
