79-49-2 Usage
Purification Methods
Crystallise it from Et2O, EtOH or aqueous EtOH (m 73.2o) and sublime it. Its solubility in H2O is 0.01mg/100mL. [Beilstein 1 H 659, 1 I 345, 1 III 2753, 1 IV 3226.]
Check Digit Verification of cas no
The CAS Registry Mumber 79-49-2 includes 5 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 2 digits, 7 and 9 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 79-49:
(4*7)+(3*9)+(2*4)+(1*9)=72
72 % 10 = 2
So 79-49-2 is a valid CAS Registry Number.
InChI:InChI=1/C3HBr5O/c4-2(5)1(9)3(6,7)8/h2H