1450664-47-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1450664-47-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,5,0,6,6 and 4 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1450664-47:
(9*1)+(8*4)+(7*5)+(6*0)+(5*6)+(4*6)+(3*4)+(2*4)+(1*7)=157
157 % 10 = 7
So 1450664-47-7 is a valid CAS Registry Number.
1450664-47-7Relevant articles and documents
Dual reactivity of diazonium salts derived from 1-amino-2-ethynyl-9,10- anthraquinones
Vasilevsky,Stepanov,Fadeev
, p. 2088 - 2095 (2013/10/01)
Diazotization of vicinal 1-amino-2-ethynyl-4-R-9,10-anthraquinones followed by a reaction with NaN3 gave 5-hydroxy-3-R-1H-naphtho[2,3-g] indazole-6,11-diones or 3-ethynyl-5-R-6H-anthra[1,9-cd]isoxazol-6-ones, depending on the substituents at th
