55441-72-0 Usage
Purification Methods
Crystallise the uric acid from water and dry it at 100o in a vacuum. It has UV: 294nm (pH 2.5). [Bergmann & Dikstein Jmax Am Chem Soc77 691 1955, Beilstein 26 H 530, 26 I 156, 26 II 301, 26 III/IV 2623.]
Check Digit Verification of cas no
The CAS Registry Mumber 55441-72-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,4,4 and 1 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 55441-72:
(7*5)+(6*5)+(5*4)+(4*4)+(3*1)+(2*7)+(1*2)=120
120 % 10 = 0
So 55441-72-0 is a valid CAS Registry Number.
InChI:InChI=1/C8H10N4O3/c1-10-4-5(13)9-7(14)11(2)6(4)12(3)8(10)15/h1-3H3,(H,9,13,14)