1207383-41-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1207383-41-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,7,3,8 and 3 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1207383-41:
(9*1)+(8*2)+(7*0)+(6*7)+(5*3)+(4*8)+(3*3)+(2*4)+(1*1)=132
132 % 10 = 2
So 1207383-41-2 is a valid CAS Registry Number.
1207383-41-2Relevant academic research and scientific papers
Synthesis of perialkynylated tetrapyrazinoporphyrazines and its optical properties
Jang, Chun Keun,Jaung, Jae Yun
scheme or table, p. 312 - 316 (2009/12/25)
Some phthalocyanines soluble in organic solvents have been developed by peripheral introduction of substituent groups. We report a new method for preparation of the polyphenyl-substituted dicyanopyrazines based on the [2 + 4] Diels-Alder cycloaddition of