122228-90-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 122228-90-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,2,2 and 8 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 122228-90:
(8*1)+(7*2)+(6*2)+(5*2)+(4*2)+(3*8)+(2*9)+(1*0)=94
94 % 10 = 4
So 122228-90-4 is a valid CAS Registry Number.
122228-90-4Relevant articles and documents
Synthesis and Phototoxicity of Some 2-(Phenyl-or 2- or 3-thienyl)-4-substituted Thiazoles
Singh, S. P.,Sehgal, Subhash
, p. 941 - 943 (2007/10/02)
Keeping in view the unique phototoxicity of α-terthienyl (1), the title compounds (2-7) have been synthesized using a Hantzsch thiazole synthesis.Many of the compounds display significant level of phototoxicity against mosquito larvae.