67999-30-8 Usage
Purification Methods
Crystallise the acid from water. [Boyle Quart Rev Chem Soc 25 323 1971, UV: Lowry & Owen J Chem Soc 609 1926, Beilstein 11 II 181, 11 III 592.]
Check Digit Verification of cas no
The CAS Registry Mumber 67999-30-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,9,9 and 9 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 67999-30:
(7*6)+(6*7)+(5*9)+(4*9)+(3*9)+(2*3)+(1*0)=198
198 % 10 = 8
So 67999-30-8 is a valid CAS Registry Number.
InChI:InChI=1/C10H15BrO4S/c1-9(2)6-3-4-10(9,5-16(13,14)15)8(12)7(6)11/h6-7H,3-5H2,1-2H3,(H,13,14,15)/t6?,7?,10-/m1/s1