77667-38-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77667-38-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,6,6 and 7 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 77667-38:
(7*7)+(6*7)+(5*6)+(4*6)+(3*7)+(2*3)+(1*8)=180
180 % 10 = 0
So 77667-38-0 is a valid CAS Registry Number.
77667-38-0Relevant articles and documents
THE SYNTHESIS OF β-D-GALACTOPYRANOSIDE ANALOGS THAT CHELATE LANTHANIDE METAL IONS
Rackwitz, Hans-Richard,Shahrokh, Zahra
, p. 233 - 244 (1981)
The analogs of o-nitrophenyl β-D-galactopyranoside and -fucopyranoside, namely, 3-hydroxy-2-nitrophenyl β-D-galactopyranoside (5) and -fucopyranoside (6), respectively, were synthesized by Koenigs-Knorr reaction of the O-acetylglycosyl bromides with 2-nit