PHR3329
2,5-Dihydroxybenzoic acid
certified reference material, pharmaceutical secondary standard
Synonym(s):
Mesalazine EP Impurity G, 2,5-DHBA, DHB, Gentisic acid, Hydroquinonecarboxylic acid
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About This Item
Linear Formula:
(HO)2C6H3CO2H
CAS Number:
Molecular Weight:
154.12
NACRES:
NA.24
UNSPSC Code:
12352103
Beilstein/REAXYS Number:
2209119
MDL number:
Quality Level
grade
certified reference material, pharmaceutical secondary standard
packaging
pkg of 50 mg
mp
204-208 °C (lit.)
application(s)
pharmaceutical small molecule
storage temp.
2-30°C
SMILES string
OC(=O)c1cc(O)ccc1O
InChI
1S/C7H6O4/c8-4-1-2-6(9)5(3-4)7(10)11/h1-3,8-9H,(H,10,11)
InChI key
WXTMDXOMEHJXQO-UHFFFAOYSA-N
General description
Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards
Application
These Secondary Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharma release testing, pharma method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements.
Analysis Note
These secondary standards offer multi-traceability to the USP and EP primary standards, where they are available.
Other Notes
This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.
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Warning
hcodes
Hazard Classifications
Acute Tox. 4 Oral
Storage Class
13 - Non Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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Global Trade Item Number
| SKU | GTIN |
|---|---|
| PHR3329-50MG | 04065267470078 |