133099-38-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133099-38-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,0,9 and 9 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 133099-38:
(8*1)+(7*3)+(6*3)+(5*0)+(4*9)+(3*9)+(2*3)+(1*8)=124
124 % 10 = 4
So 133099-38-4 is a valid CAS Registry Number.
133099-38-4Relevant academic research and scientific papers
A new, short and efficient synthesis of both enantiomers of carnitine
Bellamy,Bondoux,Dodey
, p. 7323 - 7326 (2007/10/02)
A short, efficient and enantioselective synthesis of both (R) and (S) enantiomers of carnitine is reported starting with (R) or (S) malic acid and involving a chemoselective reduction step.