77213-23-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77213-23-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,2,1 and 3 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 77213-23:
(7*7)+(6*7)+(5*2)+(4*1)+(3*3)+(2*2)+(1*3)=121
121 % 10 = 1
So 77213-23-1 is a valid CAS Registry Number.
77213-23-1Relevant articles and documents
STEREOCHEMISTRY OF NUCLEOPHILIC ATTACK BY AMINE ON A CATIONIC Π-ALLYLNICKEL COMPLEX
Moberg, Christina
, p. 4539 - 4542 (1980)
Reaction of the ?-allylnickel complex 3 with morpholine gave a 1:1 mixture of the amines 4 and 5 indicating that the amine has attacked the ?-allyl moiety from the side trans to nickel.