1206731-31-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1206731-31-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,6,7,3 and 1 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1206731-31:
(9*1)+(8*2)+(7*0)+(6*6)+(5*7)+(4*3)+(3*1)+(2*3)+(1*1)=118
118 % 10 = 8
So 1206731-31-8 is a valid CAS Registry Number.
1206731-31-8Relevant articles and documents
COMPOUND COMPRISING PHENYL PYRIDINE UNITS
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Page/Page column 18-19, (2010/04/03)
Compounds of following formula (I) may be used in optoelectronic devices; wherein R1 is, independently at each occurrence, a C1-C20 aliphatic radical, a C3-C20 aromatic radical, or a C3-Cs