31893-06-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 31893-06-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,8,9 and 3 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 31893-06:
(7*3)+(6*1)+(5*8)+(4*9)+(3*3)+(2*0)+(1*6)=118
118 % 10 = 8
So 31893-06-8 is a valid CAS Registry Number.
31893-06-8Relevant academic research and scientific papers
Diastereoselectivity in the synthesis of Mannich bases
Nolen, Ernest G.,Allocco, Andrea,Broody, Marcus,Zuppa, Athena
, p. 73 - 74 (2007/10/02)
Diastereoselectivity has been observed in the Mannich reaction between boron enolates and animals.