126461-69-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126461-69-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,4,6 and 1 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 126461-69:
(8*1)+(7*2)+(6*6)+(5*4)+(4*6)+(3*1)+(2*6)+(1*9)=126
126 % 10 = 6
So 126461-69-6 is a valid CAS Registry Number.
126461-69-6Relevant articles and documents
STEREOSTRUCTURE OF NYSTATIN A1: A SYNTHETIC ASSIGNMENT OF THE C1-C10 FRAGMENT
Prandi, Jacques,Beau, Jean-Marie
, p. 4517 - 4520 (1989)
The 3R, 5R and 7R configurations for nystatin A1 have been assigned through a comparison of synthetic and natural fragment 3.The key step of the synthetic sequence is a nucleophilic oxirane opening by an α-glycosyl copper reagent.