51498-37-4 Usage
Uses
4-Hydroxy-3-pyridinesulfonic Acid is a useful synthetic intermediate. It is an intermediate used to synthesize 4-methoxy-3-pyridinesulfonyl chloride (M271645) which is a reactant used to prepare (arylpiperazinyl)cyclohexylsulfonamides as potential α1-adrenergic receptor antagonists.
Check Digit Verification of cas no
The CAS Registry Mumber 51498-37-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,4,9 and 8 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 51498-37:
(7*5)+(6*1)+(5*4)+(4*9)+(3*8)+(2*3)+(1*7)=134
134 % 10 = 4
So 51498-37-4 is a valid CAS Registry Number.
InChI:InChI=1/C5H5NO4S/c7-4-1-2-6-3-5(4)11(8,9)10/h1-3H,(H,6,7)(H,8,9,10)
