78894-83-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78894-83-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,8,9 and 4 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 78894-83:
(7*7)+(6*8)+(5*8)+(4*9)+(3*4)+(2*8)+(1*3)=204
204 % 10 = 4
So 78894-83-4 is a valid CAS Registry Number.
78894-83-4Relevant articles and documents
Studies on the synthesis of propyl 4-O-beta-D-galactopyranosyl-alpha-D-galactopyranoside.
El-Shenawy,Schuerch
, p. 227 - 238 (2007/10/02)
2-O-Benzoyl-3,6-di-O-benzyl-4-O-(chloroacetyl)-, 4-O-acetyl-2-O-benzoyl-3,6-di-O-benzyl-, and 2-O-benzoyl-3,4,6-tri-O-benzyl-alpha-D-galactopyranosyl chloride were converted into the corresponding 2,2,2-trifluoroethanesulfonates, and these were treated wi