148638-80-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 148638-80-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,8,6,3 and 8 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 148638-80:
(8*1)+(7*4)+(6*8)+(5*6)+(4*3)+(3*8)+(2*8)+(1*0)=166
166 % 10 = 6
So 148638-80-6 is a valid CAS Registry Number.
148638-80-6Relevant articles and documents
A straightforward synthesis of L-isoserinal
Junquera, Federico,Merchan, Francisco L.,Merino, Pedro,Tejero, Tomas
, p. 7045 - 7052 (2007/10/03)
A convenient preparation of L-isoserinal 3 in six steps and 32.8% overall yield employing D-glyceraldehyde acetonide I as starting material is described. The procedure is inexpensive, easily scaled up and proceeds without observable racemization.
