7570-09-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 7570-09-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,5,7 and 0 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 7570-09:
(6*7)+(5*5)+(4*7)+(3*0)+(2*0)+(1*9)=104
104 % 10 = 4
So 7570-09-4 is a valid CAS Registry Number.
7570-09-4Relevant articles and documents
Selective reduction of aryl diazonium fluoroborates
Bandgar,Thite
, p. 635 - 639 (1997)
Substituted aryl diazonium fluoroborates have been selectively reduced to the corresponding phenylhydrazines by using borohydride exchange resin (BER).