206183-38-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 206183-38-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,6,1,8 and 3 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 206183-38:
(8*2)+(7*0)+(6*6)+(5*1)+(4*8)+(3*3)+(2*3)+(1*8)=112
112 % 10 = 2
So 206183-38-2 is a valid CAS Registry Number.
206183-38-2Relevant academic research and scientific papers
MESOGENIC POLYMERS. 6. TWO SERIES OF ISOMERIC POLYAZOMETHINES.
Griffin,Britt,Hung,Steele
, p. 305 - 314 (2007/10/02)
Two homologoous series of alternating rigid-flexible, main chain liquid crystalline polyimines are reported; one based on terephthaldehyde the other based on p-phenylenediamine. It was found through examination of optical microscopic, x-ray diffraction an