130872-72-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 130872-72-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,8,7 and 2 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 130872-72:
(8*1)+(7*3)+(6*0)+(5*8)+(4*7)+(3*2)+(2*7)+(1*2)=119
119 % 10 = 9
So 130872-72-9 is a valid CAS Registry Number.
130872-72-9Relevant articles and documents
1,3-DIPOLAR CYCLOADDITIONS TO OXIDOPYRAZINIUMS
Yates, Nicholas D.,Peters, David A.,Allway, Philip A.,Beddoes, Roy L.,Scopes, David I. C.,Joule, John A.
, p. 331 - 348 (2007/10/02)
The dipolar cycloadditions of a range of dipolarophiles to 1,5-dimethyl- and 1-arylmethyl-5-methyl-3-oxidopyraziniums are described.
