91669-15-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91669-15-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,6,6 and 9 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 91669-15:
(7*9)+(6*1)+(5*6)+(4*6)+(3*9)+(2*1)+(1*5)=157
157 % 10 = 7
So 91669-15-7 is a valid CAS Registry Number.
91669-15-7Relevant academic research and scientific papers
INTRAMOLECULAR INSERTION OF 1-ANTHRAQUINONYLNITRENE AT THE N-H BOND
Gornostaev, L.M.,Lavrikova, T.I.
, p. 795 - 798 (2007/10/02)
The thermolysis of 3-(phenylaminocarbonyl)anthra-6-isoxazolone in o-dichlorobenzene leads mainly to 1-H-2-phenylanthrapyrazoline-3,6,11-trione.During thermolysis in a mixture of o-dichlorobenzene and bromobenzene the formation of considerab
