77667-28-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77667-28-8 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, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 77667-28:
(7*7)+(6*7)+(5*6)+(4*6)+(3*7)+(2*2)+(1*8)=178
178 % 10 = 8
So 77667-28-8 is a valid CAS Registry Number.
77667-28-8Relevant articles and documents
THE SYNTHESIS OF SPIN-LABELED β-D-GALACTOPYRANOSIDE ANALOGS
Rackwitz, Hans-Richard
, p. 223 - 232 (2007/10/02)
The spin-labeled galactoside analogs 4-(4,4,5,5-tetramethyl-2-imidazolin-2-yl 1-oxide)-2-nitrophenyl β-D-galactopyranoside, 4-(4,4,5,5-tetramethyl-2-imidazolin-2-yl 1-oxide)phenyl β-D-galactopyranoside, and 4-(4,4,5,5-tetramethyl-2-imidazolin-2-yl 1-oxide