Valdecoxib Sulfonic Acid

Modify Date: 2026-07-17 19:12:06

Valdecoxib Sulfonic Acid Structure
Valdecoxib Sulfonic Acid structure
Common Name Valdecoxib Sulfonic Acid
CAS Number 181696-35-5 Molecular Weight 315.344
Density 1.341±0.06 g/cm3 Boiling Point N/A
Molecular Formula C16H13NO4S Melting Point N/A
MSDS N/A Flash Point N/A

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name Valdecoxib Sulfonic Acid
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.341±0.06 g/cm3
Molecular Formula C16H13NO4S
Molecular Weight 315.344
Exact Mass 315.056519
PSA 88.78000
LogP 1.60
Index of Refraction 1.609
InChIKey LLWOSCPRJRUVST-UHFFFAOYSA-N
SMILES Cc1onc(-c2ccccc2)c1-c1ccc(S(=O)(=O)O)cc1
Water Solubility Very slightly soluble (0.54 g/L) (25 ºC)

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes Xi
HS Code 2934999090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

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Valdecoxib Sulfonic Acid Structure

Valdecoxib Sulf...

CAS#:181696-35-5

Learn More
Literature: Reddy, Anumula Raghupathi; Goverdhan, Gilla; Sampath, Aalla; Mukkanti, Khagga; Reddy, Padi Pratap; Bandichhor, Rakeshwar Synthetic Communications, 2012 , vol. 42, # 5 p. 639 - 649

~99%

Valdecoxib Sulfonic Acid Structure

Valdecoxib Sulf...

CAS#:181696-35-5

Learn More
Literature: Reddy, Anumula Raghupathi; Goverdhan, Gilla; Sampath, Aalla; Mukkanti, Khagga; Reddy, Padi Pratap; Bandichhor, Rakeshwar Synthetic Communications, 2012 , vol. 42, # 5 p. 639 - 649

~%

Valdecoxib Sulfonic Acid Structure

Valdecoxib Sulf...

CAS#:181696-35-5

Learn More
Literature: Reddy, Anumula Raghupathi; Goverdhan, Gilla; Sampath, Aalla; Mukkanti, Khagga; Reddy, Padi Pratap; Bandichhor, Rakeshwar Synthetic Communications, 2012 , vol. 42, # 5 p. 639 - 649

~%

Valdecoxib Sulfonic Acid Structure

Valdecoxib Sulf...

CAS#:181696-35-5

Learn More
Literature: Reddy, Anumula Raghupathi; Goverdhan, Gilla; Sampath, Aalla; Mukkanti, Khagga; Reddy, Padi Pratap; Bandichhor, Rakeshwar Synthetic Communications, 2012 , vol. 42, # 5 p. 639 - 649

~%

Valdecoxib Sulfonic Acid Structure

Valdecoxib Sulf...

CAS#:181696-35-5

Learn More
Literature: Reddy, Anumula Raghupathi; Goverdhan, Gilla; Sampath, Aalla; Mukkanti, Khagga; Reddy, Padi Pratap; Bandichhor, Rakeshwar Synthetic Communications, 2012 , vol. 42, # 5 p. 639 - 649

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  5

DownStream  0

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

4-(5-Methyl-3-phenyl-1,2-oxazol-4-yl)benzenesulfonic acid
4-(5-Methyl-3-phenylisoxazol-4-yl)benzenesulfonic acid
4-(5-Methyl-3-phenyl-4-isoxazolyl)benzenesulfonic acid
Parecoxib Impurity 25

 Valdecoxib Sulfonic Acid | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the CAS number of Valdecoxib Sulfonic Acid?
A: CAS number of Valdecoxib Sulfonic Acid is 181696-35-5.
Q: How is the water solubility of Valdecoxib Sulfonic Acid?
A: Water solubility of Valdecoxib Sulfonic Acid: Very slightly soluble (0.54 g/L) (25 ºC).
Q: What is the polar surface area (PSA) of Valdecoxib Sulfonic Acid?
A: Polar surface area (PSA) of Valdecoxib Sulfonic Acid is 88.78000.
Q: What is the molecular weight of Valdecoxib Sulfonic Acid?
A: Molecular weight of Valdecoxib Sulfonic Acid is 315.344.
Q: What is the English name of Valdecoxib Sulfonic Acid?
A: The English name of Valdecoxib Sulfonic Acid is Valdecoxib Sulfonic Acid.
Q: What is the LogP of Valdecoxib Sulfonic Acid?
A: LogP of Valdecoxib Sulfonic Acid is 1.60.
Q: What is the molecular formula of Valdecoxib Sulfonic Acid?
A: Molecular formula of Valdecoxib Sulfonic Acid is C16H13NO4S.
Q: What English synonyms does Valdecoxib Sulfonic Acid have?
A: English synonyms of Valdecoxib Sulfonic Acid: 4-(5-Methyl-3-phenyl-1,2-oxazol-4-yl)benzenesulfonic acid, 4-(5-Methyl-3-phenylisoxazol-4-yl)benzenesulfonic acid, 4-(5-Methyl-3-phenyl-4-isoxazolyl)benzenesulfonic acid, Parecoxib Impurity 25.
Q: What is the InChIKey of Valdecoxib Sulfonic Acid?
A: InChIKey of Valdecoxib Sulfonic Acid is LLWOSCPRJRUVST-UHFFFAOYSA-N.
Q: What is the SMILES notation of Valdecoxib Sulfonic Acid?
A: SMILES notation of Valdecoxib Sulfonic Acid is Cc1onc(-c2ccccc2)c1-c1ccc(S(=O)(=O)O)cc1.

 Valdecoxib Sulfonic Acidfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
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