90270-99-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90270-99-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,2,7 and 0 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 90270-99:
(7*9)+(6*0)+(5*2)+(4*7)+(3*0)+(2*9)+(1*9)=128
128 % 10 = 8
So 90270-99-8 is a valid CAS Registry Number.
90270-99-8Relevant academic research and scientific papers
Azocarbonyl-functionalized silanes
-
Paragraph 0105, (2015/11/11)
The invention provides azocarbonyl-functionalized silanes of the general formula I (R1)3-a(R2)aSi-RI-NH-C(O)-N=N-R4. They are prepared by a procedure in which in a first step hydrazine of t