83572-40-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83572-40-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,5,7 and 2 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 83572-40:
(7*8)+(6*3)+(5*5)+(4*7)+(3*2)+(2*4)+(1*0)=141
141 % 10 = 1
So 83572-40-1 is a valid CAS Registry Number.
83572-40-1Relevant academic research and scientific papers
Ali, Esahak,Roy, Sumita,Chakraborty, Pulak K.,Pakrashi, S. C.
, p. 2497 - 2500 (1983)
The alkaloid (-)-vincatine (I) has been synthesised by resolution of the intermediate acid III and its absolute stereochemistry suggested from CD data.