1380349-07-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1380349-07-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,8,0,3,4 and 9 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1380349-07:
(9*1)+(8*3)+(7*8)+(6*0)+(5*3)+(4*4)+(3*9)+(2*0)+(1*7)=154
154 % 10 = 4
So 1380349-07-4 is a valid CAS Registry Number.
1380349-07-4Relevant articles and documents
Synthesis and properties of phthalonitriles with an azo chromophore and related phthalocyanines
Tikhomirova,Badaukaite,Kulinich,Shaposhnikov
, (2013)
The 4-R-phenylazophenoxyphthalonitriles were synthesized by the reaction of 4-bromophthalonitrile with 4-R-phenylazophenols and were used to obtain tetra-R-phenylazophenoxyphthalocyanines and their metal complexes. The effect of substituents on the spectr