Sodium gentisate

Modify Date: 2026-07-10 16:24:25

Sodium gentisate Structure
Sodium gentisate structure
Common Name Sodium gentisate
CAS Number 4955-90-2 Molecular Weight 176.102
Density N/A Boiling Point 406.9ºC at 760 mmHg
Molecular Formula C7H5NaO4 Melting Point >220ºC (dec)
MSDS USA Flash Point 214ºC

Summary: Gentisic Acid Sodium Salt Hydrate, Chinese name is 龙胆酸钠盐, CAS number is 4955-90-2, with molecular formula C7H5NaO4 and molecular weight 176.102. It is a gray-white solid with a melting point greater than 220°C (decomposition). For research-use only, not for medical or clinical usage.


 Names

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

Name Gentisic Acid Sodium Salt Hydrate
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.

Boiling Point 406.9ºC at 760 mmHg
Melting Point >220ºC (dec)
Molecular Formula C7H5NaO4
Molecular Weight 176.102
Flash Point 214ºC
Exact Mass 176.008560
PSA 80.59000
InChIKey MOIJZWWOFOQFMH-UHFFFAOYSA-M
SMILES O=C([O-])c1cc(O)ccc1O.[Na+]
Storage condition -20?C Freezer

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
LY3860000
CHEMICAL NAME :
Gentisic acid, monosodium salt
CAS REGISTRY NUMBER :
4955-90-2
LAST UPDATED :
199701
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C7-H5-O4.Na
MOLECULAR WEIGHT :
176.11
WISWESSER LINE NOTATION :
OVR BQ EQ &-NA-

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
3735 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JAPMA8 Journal of the American Pharmaceutical Association, Scientific Edition. (Washington, DC) V.29-49, 1940-60. For publisher information, see JPMSAE. Volume(issue)/page/year: 43,334,1954
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
3900 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CRSBAW Comptes Rendus des Seances de la Societe de Biologie et de Ses Filiales. (SPPIF, B.P.22, F-41353 Vineuil, France) V.1- 1849- Volume(issue)/page/year: 146,466,1952

 Safety Information

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

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS LY3860000

 Precursor & DownStream

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

Precursor  0

DownStream  3

 Articles30

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

5-Amino-1-naphthol, a novel 1,5-naphthalene derivative matrix suitable for matrix-assisted laser desorption/ionization in-source decay of phosphorylated peptides.

Rapid Commun. Mass Spectrom. 27(1) , 103-8, (2013)

Although matrix-assisted laser desorption/ionization in-source decay (MALDI-ISD) is an important method for post-translational modification (PTM) analysis, the conventional matrices, 2,5-dihydroxybenz...

Quantitative imaging of a therapeutic peptide in biological tissue sections by MALDI MS.

Bioanalysis 5(5) , 603-12, (2013)

Therapeutic peptides and proteins are being increasingly explored as potential therapeutic agents for molecular-targeted therapy, and the requirement for quantitative bioanalytical tools for such mole...

Siderocalin/Lcn2/NGAL/24p3 does not drive apoptosis through gentisic acid mediated iron withdrawal in hematopoietic cell lines.

PLoS ONE 7(8) , e43696, (2012)

Siderocalin (also lipocalin 2, NGAL or 24p3) binds iron as complexes with specific siderophores, which are low molecular weight, ferric ion-specific chelators. In innate immunity, siderocalin slows th...

 Synonyms

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

KAD 3213
[3H]-Silodosin
EINECS 225-598-2
[14C]-Silodosin
UNII-CUZ39LUY82
MFCD00016504
Urief
1-(3-Hydroxypropyl)-5-[(2R)-2-({2-[2-(2,2,2-trifluoroethoxy)phenoxy]ethyl}amino)propyl]-7-indolinecarboxamide
1-(3-hydroxypropyl)-5-[(2R)-2-({2-[2-(2,2,2-trifluoroethoxy)phenoxy]ethyl}amino)propyl]-2,3-dihydro-1H-indole-7-carboxamide
Rapaflo
Silodyx
Silodosin
KMD-3213

 Sodium gentisate | FAQ

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

Q: What is the molecular formula of Gentisic Acid Sodium Salt Hydrate?
A: Molecular formula of Gentisic Acid Sodium Salt Hydrate is C7H5NaO4.
Q: What is the InChIKey of Gentisic Acid Sodium Salt Hydrate?
A: InChIKey of Gentisic Acid Sodium Salt Hydrate is MOIJZWWOFOQFMH-UHFFFAOYSA-M.
Q: What is the CAS number of Gentisic Acid Sodium Salt Hydrate?
A: CAS number of Gentisic Acid Sodium Salt Hydrate is 4955-90-2.
Q: What are the downstream products of Gentisic Acid Sodium Salt Hydrate?
A: Related downstream products(CAS) of Gentisic Acid Sodium Salt Hydrate: 490-79-9;2150-46-1;3958-79-0.
Q: What is the English name of Gentisic Acid Sodium Salt Hydrate?
A: The English name of Gentisic Acid Sodium Salt Hydrate is Gentisic Acid Sodium Salt Hydrate.
Q: What is the SMILES notation of Gentisic Acid Sodium Salt Hydrate?
A: SMILES notation of Gentisic Acid Sodium Salt Hydrate is O=C([O-])c1cc(O)ccc1O.[Na+].
Q: What is the melting point of Gentisic Acid Sodium Salt Hydrate?
A: Melting point of Gentisic Acid Sodium Salt Hydrate is >220ºC (dec).
Q: What English synonyms does Gentisic Acid Sodium Salt Hydrate have?
A: English synonyms of Gentisic Acid Sodium Salt Hydrate: KAD 3213, [3H]-Silodosin, EINECS 225-598-2, [14C]-Silodosin, UNII-CUZ39LUY82, MFCD00016504, Urief, 1-(3-Hydroxypropyl)-5-[(2R)-2-({2-[2-(2,2,2-trifluoroethoxy)phenoxy]ethyl}amino)propyl]-7-indolinecarboxamide, 1-(3-hydroxypropyl)-5-[(2R)-2-({2-[2-(2,2,2-trifluoroethoxy)phenoxy]ethyl}amino)propyl]-2,3-dihydro-1H-indole-7-carboxamide, Rapaflo, Silodyx, Silodosin, KMD-3213.
Q: What is the polar surface area (PSA) of Gentisic Acid Sodium Salt Hydrate?
A: Polar surface area (PSA) of Gentisic Acid Sodium Salt Hydrate is 80.59000.
Q: What are the storage conditions for Gentisic Acid Sodium Salt Hydrate?
A: Storage conditions for Gentisic Acid Sodium Salt Hydrate: -20?C Freezer.

 Sodium gentisatefactory

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

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
Henan Tianfu Chemical Co., Ltd.
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