Impurities
AY-0337-003
Furosemide EP Impurity B
C7H5Cl2NO4S
Confirm availabilityView details ↗
Impurity reference standard material
Furosemide EP Impurity A
Material overview
Furosemide EP Impurity A (AY-0337-002) — impurity reference standard material. CAS 4818-59-1, formula C12H11ClN2O5S, molecular weight 330.74 g/mol. Request technical documentation and current availability.
Confirm availability
Technical identifiers
- Catalog number
- AY-0337-002
- CAS number
- 4818-59-1
- Molecular formula
- C12H11ClN2O5S
- Molecular weight
- 330.74 g/mol
- Category
- Impurity reference standard material
- Chemical name
- 2-Chloro-4-furfurylamino-5-sulfamoyl-benzoic acid;Benzoicacid,5-(aminosulfonyl)-2-chloro-4-[(2-furanylmethyl)amino]
- Synonyms
- Furosemide Related Compound A (USP); 5-(aminosulfonyl)-2-chloro-4-[(2-furanylmethyl)amino]-; 5-(Aminosulfonyl)-2-chloro-4-[(2-furanylmethyl)amino]benzoic Acid; 2-chloro-4-(furfurylamino)-5-sulfamoyl-; 2-Chloro-4-furfurylamino-5-sulfamoyl-benzoic Acid; 2-Chloro-4-furfurylamino-5-sulfamoylbenzoic Acid; 2-Chloro-4-N-furfurylamino-5-sulfamoylbenzoic Acid
- SMILES
- O=C(O)C1=CC(S(=O)(N)=O)=C(NCC2=CC=CO2)C=C1Cl
- Appearance
- White Powder
- Light sensitive
- No
- Hygroscopic
- No
Request this material
Ask about current availability, documentation, or a pack size for your program.
Request a quotationAvailable pack sizes
Contact us for pack options.
Storage
Refrigerator
Similar items
View all related materialsNeed help selecting a material?
Our catalog team can help confirm fit, grade, and availability.