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Detail of "51498-37-4"

  • CAS Number:
  • 51498-37-4
  • Name:
  • 3-Pyridinesulfonicacid, 4-hydroxy-

  • Superlist Name:
  • 4-Hydroxypyridine-3-sulfonic acid
  • Molecular Structure:
  • Formula:
  • C5 H5 N O4 S
  • Molecular Weight:
  • 175.16
  • Synonyms:
  • 4-Hydroxy-3-pyridinesulfonicacid;
  • EINECS:
  • 257-243-2
  • Density:
  • 1.71 g/cm3
  • Melting Point:
  • >300 ºC
  • Appearance:
  • white crystal powder
  • Hazard Symbols:
  • C
  • Risk Codes:
  • 36/37/38
  • Safety:
  • 26-36/37/39-45 Details

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CAS No.51498-37-4 4-Hydroxypyridine-3-sulfonic acidCompetitive Product

C5H5NO2S

Supplier:shandong zhongke taidou chemical co.,ltd [ China (Mainland)]

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CAS No.51498-37-4 4-Hydroxypyridine-3-sulfonic acid

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CAS No.51498-37-4 4-Hydroxypyridine-3-sulfonic acid

Assay:98%  Appearance:White solid

Supplier:Taiyuan RHF CO., ltd. [ China (Mainland)]

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CAS No.51498-37-4 4-Hydroxypyridine-3-sulfonic acid

Assay:98%

Supplier:Hangzhou Dayangchem Co., Ltd. [ China (Mainland)]

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CAS No.51498-37-4 4-Hydroxypyridine-3-sulfonic acid

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CAS No.51498-37-4 4-Hydroxypyridine-3-sulfonic acid

PYRIDINE

Supplier:CHANGZHOU HANGYU PHARMACEUTICAL TECHNOLOGY CO., LTD [ China (Mainland)]

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CAS No.51498-37-4 4-Hydroxypyridine-3-sulfonic acid

Assay:99% min

4-Hydroxypyridine-3-Sulphonic Acid

Supplier:Sinosource Pharma Limited [ China (Mainland)]

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CAS No.51498-37-4 4-Hydroxypyridine-3-sulfonic acid

Company Standard

Supplier:ji'nan Zhongke Yitong Chemical Co.,Ltd [ China (Mainland)]

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CAS No.51498-37-4 4-Hydroxypyridine-3-sulfonic acid

4-Hydroxypyridine-3-sulfonic acid Size:25g

Supplier:Abblis Chemicals LLC [ United States]

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CAS No.51498-37-4 4-Hydroxypyridine-3-sulfonic acid

4-Hydroxypyridine-3-sulphonic acid

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CAS No.51498-37-4 4-Hydroxypyridine-3-sulfonic acid

4–HYDROXY PYRIDINE–3–SULPHONIC ACID

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CAS No.51498-37-4 4-Hydroxypyridine-3-sulfonic acid

98.80%min

Supplier:suchem pharma co.,limited [ China (Mainland)]

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CAS No.51498-37-4 4-Hydroxypyridine-3-sulfonic acid

98%

Supplier:VESINO INDUSTRIAL CO., LTD. [ China (Mainland)]

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CAS No.51498-37-4 4-HYDROXYPYRIDINE-3-SULFONIC ACID

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Supplier:Huai'an Yongyi Chemical Co., Ltd [ China (Mainland)]

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CAS No.51498-37-4 4-Hydroxypyridine-3-sulfonic acid

Supplier:Shanghai Orgchem Co.,Ltd [ China (Mainland)]

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CAS No.51498-37-4 4-Hydroxypyridine-3-sulfonic acid

Supplier:Jubilant Life Sciences Limited [ India]

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CAS No.51498-37-4 4-Hydroxypyridine-3-sulfonic acid

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CAS No.51498-37-4 4-Hydroxypyridine-3-sulfonic acid

Supplier:Xiangding Chemical International Company [ China (Mainland)]

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CAS No.51498-37-4 4-Hydroxypyridine-3-sulfonic acid

Supplier:Achemo Sientific cooperation [ Hong Kong]

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Reference

Improvement on synthesis of 4-[(3-methylphenyl)amino]-3-pyridinesulfonamide
All Rights Reserved. Improvement on synthesis of 4-[(3-methylphenyl)amino]-3-pyridinesulfonamide. Liang, Qun; Chen, Shiqing; Zhang, Dejun (Hubei Biocause Pharmaceutical Co. Ltd., Jingmen, Hubei Province 448000, Peop. Rep. China). Huaxue Yu Shengwu Gongcheng, 23(1), 53-54 (Chinese) 2006 Huaxue Yu Shengwu Gongcheng Bianjibu.Several substances with their cas registry numbers 72811-73-5 and 51498-37-4 may be metioned in this study. CODEN: HYSGAF. ISSN: 1672-5425. DOCUMENT TYPE: Journal CA Section: 45 (Industrial Organic Chemicals, Leather, Fats, and Waxes) 4-[(3-Methylphenyl)amino]-3-pyridinesulfonamide was synthesized by chlorination, ammonolysis, condensation and purifn., using 4-hydroxy-3-pyridinesulfonic acid as the raw material. The total yield was 75%. .
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