118942-32-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118942-32-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,9,4 and 2 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 118942-32:
(8*1)+(7*1)+(6*8)+(5*9)+(4*4)+(3*2)+(2*3)+(1*2)=138
138 % 10 = 8
So 118942-32-8 is a valid CAS Registry Number.
118942-32-8Relevant articles and documents
Synthesis of Novel Cyclic Formazans
Kumar, Atul,Shanker, Kirpa
, p. 490 - 493 (2007/10/02)
The novel cyclic formazans 8,19-diaryl-6,7,9,18,20,21-hexaazapentacyclo2.52.10.132.14.17>dotriaconta-2,3,6,8,10,12,14,16,18,20,22,24,25,27,29,31-hexadecaenes (IIIa-d) and 7,21-diaryl-14-thia-6,8,9,19,20,22-hexaaz