3667-39-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3667-39-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,6,6 and 7 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 3667-39:
(6*3)+(5*6)+(4*6)+(3*7)+(2*3)+(1*9)=108
108 % 10 = 8
So 3667-39-8 is a valid CAS Registry Number.
3667-39-8Relevant academic research and scientific papers
Lipase-mediated route to diastereo-pure tranexamic acid
Watanabe,Hasegawa,Hiroya,Ogasawara
, p. 529 - 531 (2007/10/02)
Diastereomerically pure tranexamic acid has been prepared via a diastereomeric separation of a trans-/cis-mixture of 1,4-cyclohexanedimethanol using lipase PS (Pseudomonas sp. Amano).