123288-33-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123288-33-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,2,8 and 8 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 123288-33:
(8*1)+(7*2)+(6*3)+(5*2)+(4*8)+(3*8)+(2*3)+(1*3)=115
115 % 10 = 5
So 123288-33-5 is a valid CAS Registry Number.
123288-33-5Relevant academic research and scientific papers
Efficient synthesis of optically active cis-endo-2,3-dihydroxymethyl-5-norbornene monoacetate by lipase-catalyzed transesterification
Murata,Uchida,Achiwa
, p. 2610 - 2613 (2007/10/02)
Chiral cis-endo-2,3-dihydroxymethyl-5-norbornene monoacetate was produced by lipase-catalyzed asymmetric transesterification, and used to synthesize an optically active thromboxane A2 (TXA2) antagonist.