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ChemicalBook >> CAS DataBase List >> Pyridine-2-sulfonic acid

Pyridine-2-sulfonic acid

Pyridine-2-sulfonic acid price.
  • $7 - $1480
  • Product name: Pyridine-2-sulfonic acid
  • CAS: 15103-48-7
  • MF: C5H5NO3S
  • MW: 159.16
  • EINECS:628-400-6
  • MDL Number:MFCD00234080
  • Synonyms:2-PYRIDINESULFONIC ACID;2-PYRIDINESULPHONIC ACID;Pyridine-2-sulphonic acid;Pyridine-2-sulfonic acid ,98%;2-Pyridinesulfonic acid 97%;Vonoprazan Impurity 37;TAK438 Impurity 26;Pyridine-2-sulfonicAcid>
Price39 Properties Safety Information Description
39 prices
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  • Manufactureraablocks
  • Product numberAA001MYM
  • Product descriptionPyridine-2-sulfonic acid 98%
  • Packaging250mg
  • Price$9
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA001MYM
  • Product descriptionPyridine-2-sulfonic acid 98%
  • Packaging1g
  • Price$12
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA001MYM
  • Product descriptionPyridine-2-sulfonic acid 98%
  • Packaging5g
  • Price$28
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA001MYM
  • Product descriptionPyridine-2-sulfonic acid 98%
  • Packaging10g
  • Price$48
  • Updated2026-05-28
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  • ManufacturerACHEMBLOCK
  • Product numberX208603
  • Product descriptionPyridine-2-sulfonic acid 95%
  • Packaging25G
  • Price$175
  • Updated2026-05-27
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  • ManufacturerACHEMBLOCK
  • Product numberX208603
  • Product descriptionPyridine-2-sulfonic acid 95%
  • Packaging100G
  • Price$625
  • Updated2026-05-27
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  • ManufacturerActivate Scientific
  • Product numberAS119983
  • Product descriptionPyridine-2-sulfonic acid 98%
  • Packaging25g
  • Price$254
  • Updated2026-06-04
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  • ManufacturerActivate Scientific
  • Product numberAS119983
  • Product descriptionPyridine-2-sulfonic acid 98%
  • Packaging5g
  • Price$67
  • Updated2026-06-04
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  • ManufacturerActivate Scientific
  • Product numberAS119983
  • Product descriptionPyridine-2-sulfonic acid 98%
  • Packaging1g
  • Price$32
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberY7598
  • Product descriptionPyridine-2-sulfonic Acid
  • Packaging5g
  • Price$87
  • Updated2021-12-16
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  • ManufacturerAlichem
  • Product number15103487
  • Product descriptionPyridine-2-sulfonic Acid
  • Packaging10g
  • Price$206
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA850998
  • Product descriptionPyridine-2-sulfonic Acid 98%
  • Packaging5g
  • Price$64
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA850998
  • Product descriptionPyridine-2-sulfonic Acid 98%
  • Packaging1g
  • Price$17
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA850998
  • Product descriptionPyridine-2-sulfonic Acid 98%
  • Packaging250mg
  • Price$7
  • Updated2021-12-16
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0014861
  • Product descriptionPYRIDINE-2-SULPHONIC ACID 95.00%
  • Packaging1G
  • Price$631.96
  • Updated2021-12-16
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  • ManufacturerApolloscientific
  • Product numberOR5272
  • Product descriptionPyridine-2-sulphonic acid 98%
  • Packaging100g
  • Price$920
  • Updated2026-06-04
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Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA001MYM Pyridine-2-sulfonic acid 98% 250mg $9 2026-05-28 Buy
aablocks AA001MYM Pyridine-2-sulfonic acid 98% 1g $12 2026-05-28 Buy
aablocks AA001MYM Pyridine-2-sulfonic acid 98% 5g $28 2026-05-28 Buy
aablocks AA001MYM Pyridine-2-sulfonic acid 98% 10g $48 2026-05-28 Buy
ACHEMBLOCK X208603 Pyridine-2-sulfonic acid 95% 25G $175 2026-05-27 Buy
ACHEMBLOCK X208603 Pyridine-2-sulfonic acid 95% 100G $625 2026-05-27 Buy
Activate Scientific AS119983 Pyridine-2-sulfonic acid 98% 25g $254 2026-06-04 Buy
Activate Scientific AS119983 Pyridine-2-sulfonic acid 98% 5g $67 2026-06-04 Buy
Activate Scientific AS119983 Pyridine-2-sulfonic acid 98% 1g $32 2026-06-04 Buy
AK Scientific Y7598 Pyridine-2-sulfonic Acid 5g $87 2021-12-16 Buy
Alichem 15103487 Pyridine-2-sulfonic Acid 10g $206 2021-12-16 Buy
Ambeed A850998 Pyridine-2-sulfonic Acid 98% 5g $64 2021-12-16 Buy
Ambeed A850998 Pyridine-2-sulfonic Acid 98% 1g $17 2021-12-16 Buy
Ambeed A850998 Pyridine-2-sulfonic Acid 98% 250mg $7 2021-12-16 Buy
American Custom Chemicals Corporation CHM0014861 PYRIDINE-2-SULPHONIC ACID 95.00% 1G $631.96 2021-12-16 Buy
Apolloscientific OR5272 Pyridine-2-sulphonic acid 98% 100g $920 2026-06-04 Buy
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Properties

Melting point :244-249 °C
Density :1.509±0.06 g/cm3(Predicted)
storage temp. :Inert atmosphere,Room Temperature
solubility :soluble in Chloroform, Dichloromethane, Ethyl Acetate
form :powder to crystal
pka :-2.92±0.18(Predicted)
color :White to Light yellow
Water Solubility :almost transparency
InChI :InChI=1S/C5H5NO3S/c7-10(8,9)5-3-1-2-4-6-5/h1-4H,(H,7,8,9)
InChIKey :KZVLNAGYSAKYMG-UHFFFAOYSA-N
SMILES :C1(S(O)(=O)=O)=NC=CC=C1
CAS DataBase Reference :15103-48-7(CAS DataBase Reference)

Safety Information

Symbol(GHS): Corrosion (GHS05)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
Precautionary statements:
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P363 Wash contaminated clothing before reuse.

Description

PYRIDINE-2-SULFONIC ACID is a by-product during the synthesis of 2-Pyridinesulfonyl Chloride (P991550), used for preparation of piperidine derivatives as tachykinin receptor antagonists.

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Suppliers and manufacturers

Shenzhen Xingyue Biotechnology Co., Ltd J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. TCI (Shanghai) Development Co., Ltd. Energy Chemical Wuhan Chemwish Technology Co., Ltd Beijing Ouhe Technology Co., Ltd Adamas Reagent, Ltd. Shandong Xiya Chemical Co., Ltd Amber MolTech LLC