1310823-61-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1310823-61-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,0,8,2 and 3 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1310823-61:
(9*1)+(8*3)+(7*1)+(6*0)+(5*8)+(4*2)+(3*3)+(2*6)+(1*1)=110
110 % 10 = 0
So 1310823-61-0 is a valid CAS Registry Number.
1310823-61-0Relevant articles and documents
Enone-alkyne reductive coupling: A versatile entry to substituted pyrroles
Thompson, Benjamin B.,Montgomery, John
, p. 3289 - 3291 (2011)
The reductive coupling of enones or enals with alkynes, followed by olefin oxidative cleavage and Paal-Knorr cyclization, provides a versatile entry to a variety of pyrrole frameworks. A number of limitations of alternate entries to the requisite 1,4-dica
