19467-77-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19467-77-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,4,6 and 7 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 19467-77:
(7*1)+(6*9)+(5*4)+(4*6)+(3*7)+(2*7)+(1*7)=147
147 % 10 = 7
So 19467-77-7 is a valid CAS Registry Number.
19467-77-7Relevant articles and documents
A Convenient Synthesis of 4-Thio-D-galactofuranose
Varela, Oscar,Cicero, Daniel,Lederkremer, Rosa M. de
, p. 1884 - 1890 (2007/10/02)
The synthesis of 4-thio-D-galactofuranose (15) and derivatives, starting from methyl α-D-glucopyranoside (1), is described.Esterification of 1 with N-benzoylimidazole afforded regioselectively methyl 2,3,6-tri-O-benzoyl-α-D-glucopyranoside (2c).Further su