172949-30-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 172949-30-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,2,9,4 and 9 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 172949-30:
(8*1)+(7*7)+(6*2)+(5*9)+(4*4)+(3*9)+(2*3)+(1*0)=163
163 % 10 = 3
So 172949-30-3 is a valid CAS Registry Number.
172949-30-3Relevant academic research and scientific papers
SYNTHESIS OF TETRASACCHARIDE REPEATING UNIT OF THE K-ANTIGEN FROM KLEBSIELLA TYPE-16
Choudhury, Ambar Kumar,Ray, Asim Kumar,Roy, Nirmolendu
, p. 1153 - 1164 (2007/10/03)
Starting from L-fucose, D-glucose and lactose, methyl O--(1->4)-2,3-di-O-benzoyl-α-L-fucopyranoside and methyl O-(2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl)-(1->4)-O-(2,3,6-tri-O-benzyl-α