78878-42-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78878-42-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,8,7 and 8 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 78878-42:
(7*7)+(6*8)+(5*8)+(4*7)+(3*8)+(2*4)+(1*2)=199
199 % 10 = 9
So 78878-42-9 is a valid CAS Registry Number.
78878-42-9Relevant 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