389633-58-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 389633-58-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,9,6,3 and 3 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 389633-58:
(8*3)+(7*8)+(6*9)+(5*6)+(4*3)+(3*3)+(2*5)+(1*8)=203
203 % 10 = 3
So 389633-58-3 is a valid CAS Registry Number.
389633-58-3Relevant academic research and scientific papers
Kanger, Tonis,Kriis, Kadri,Pehk, Tonis,Mueuerisepp, Aleksander-Mati,Lopp, Margus
, p. 857 - 865 (2002)
Novel heterocycles - (2S,2′S)-bimorpholine 1 and (3S,3′S)-bimorpholine 2 - were synthesised in >98% e.e. starting from tartaric acid ester.