27652-97-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 27652-97-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,6,5 and 2 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 27652-97:
(7*2)+(6*7)+(5*6)+(4*5)+(3*2)+(2*9)+(1*7)=137
137 % 10 = 7
So 27652-97-7 is a valid CAS Registry Number.
27652-97-7Relevant articles and documents
SUBSTITUTED 1,2,3-TRIAZOLIUM-1-YLIDES AS 1,3-DIPOLES: SYNTHONS FOR A RANGE OF AZIMINE AND 1,2,3-TRIAZA SYSTEMS
Butler, Richard N.,O'Shea, Donald F.
, p. 571 - 584 (2007/10/02)
The synthetic scope of the 1,2,3-triazolium-1-ylide system as a 1,3-dipole is outlined.