Orders received during 11/25~11/29 will be shipped in 11/30/2020 due to Thanksgiving holiday.

    WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 318372

CAS#: 67-20-9

Description: Nitrofurantoin is an antibiotic used to treat bladder infections. Although sulfonamides and antibiotics are usually the agents of choice for urinary tract infections, nitrofurantoin is widely used for prophylaxis and long-term suppression. It is not effective for kidney infections.

Price and Availability

Size Price Shipping out time Quantity
5g USD 90 2 Weeks
10g USD 150 2 Weeks
20g USD 250 2 Weeks
50g USD 450 2 Weeks
100g USD 650 2 Weeks
Inquire bulk and customized quantity

Pricing updated 2020-11-25. Prices are subject to change without notice.

Nitrofurantoin, purity > 98%, is in stock. Current shipping out time is about 2 weeks after order is received. CoA, QC data and MSDS documents are available in one week after order is received.

Chemical Structure


Theoretical Analysis

MedKoo Cat#: 318372
Name: Nitrofurantoin
CAS#: 67-20-9
Chemical Formula: C8H6N4O5
Exact Mass: 238.0338
Molecular Weight: 238.157
Elemental Analysis: C, 40.35; H, 2.54; N, 23.53; O, 33.59

Synonym: Nitrofurantoin, Macrobid, Macrodantin, 5-Nitrofurantoin, Furadantine, Furadonine

IUPAC/Chemical Name: (E)-1-(((5-nitrofuran-2-yl)methylene)amino)imidazolidine-2,4-dione


InChi Code: InChI=1S/C8H6N4O5/c13-6-4-11(8(14)10-6)9-3-5-1-2-7(17-5)12(15)16/h1-3H,4H2,(H,10,13,14)/b9-3+

SMILES Code: O=C(N1)CN(/N=C/C2=CC=C([N+]([O-])=O)O2)C1=O

Technical Data

Solid powder

>98% (or refer to the Certificate of Analysis)

Shipping Condition:
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition:
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Soluble in DMSO, not in water

Shelf Life:
>2 years if stored properly

Drug Formulation:
This drug may be formulated in DMSO

Stock Solution Storage:
0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code:


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