30145-40-5 Usage
Purification Methods
Crystallise it several times from distilled water at 90o, after treatment with charcoal, and cooling to ca 10o. Dry it at 90-100o, in vacuo.[Beilstein 11 H 55, 11 I 242, 11 II 137, 11 III 498, 11 IV 582.]
Check Digit Verification of cas no
The CAS Registry Mumber 30145-40-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,1,4 and 5 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 30145-40:
(7*3)+(6*0)+(5*1)+(4*4)+(3*5)+(2*4)+(1*0)=65
65 % 10 = 5
So 30145-40-5 is a valid CAS Registry Number.
InChI:InChI=1/C6H6O4S.K/c7-5-1-3-6(4-2-5)11(8,9)10;/h1-4,7H,(H,8,9,10);/q;+1/p-1