777023-46-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 777023-46-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,7,0,2 and 3 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 777023-46:
(8*7)+(7*7)+(6*7)+(5*0)+(4*2)+(3*3)+(2*4)+(1*6)=178
178 % 10 = 8
So 777023-46-8 is a valid CAS Registry Number.
777023-46-8Relevant articles and documents
Nucleophilic Openings of 2,3-Epoxy Acids and Amides Mediated by Ti(O-i-Pr)4. Reliable C-3 Selectivity
Chong, J. Michael,Sharpless, K. Barry
, p. 1560 - 1563 (1985)
2,3-Epoxy acids and amides are opened regioselectively at C-3 by nucleophiles in the presence of Ti(O-i-Pr)4.