142147-01-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 142147-01-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,1,4 and 7 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 142147-01:
(8*1)+(7*4)+(6*2)+(5*1)+(4*4)+(3*7)+(2*0)+(1*1)=91
91 % 10 = 1
So 142147-01-1 is a valid CAS Registry Number.
142147-01-1Relevant articles and documents
POLYMETHINE DYES BASED ON 2-AZONIAAZULENE
Briks, Yu. L.,Romanov, N. N.
, p. 173 - 177 (2007/10/02)
Previously unknown polymethine dyes of symmetrical and unsymmetrical structure based on cycloheptapyrrole were synthesized and their spectral properties investigated.