69649-69-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69649-69-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,6,4 and 9 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 69649-69:
(7*6)+(6*9)+(5*6)+(4*4)+(3*9)+(2*6)+(1*9)=190
190 % 10 = 0
So 69649-69-0 is a valid CAS Registry Number.
69649-69-0Relevant articles and documents
THE THIAZOLINE RING AS A PROTECTIVE GROUP OF 2-AMINO-2-DEOXY-3-THIO-MANNOSE
Brossmer, R.,Mack, H.
, p. 933 - 936 (2007/10/02)
A new synthesis of 2-amino-2-deoxy-3-thio-mannose is described, in which both the amino and the thio functions are protected in form of a thiazoline ring.