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Nitrofurantoin Monohydrate

Chemical name: 1-[(5-nitrofurfurylidene) amino] hydantoin monohydrate
Molecular formula:C8H6N4O5·H2O
Molecular weight: 256.18
CAS: 17140-81-7
Structural formula:

In-house specification(Combination of specification in USP and EP)
Appearance: Lemon-yellow crystalline powder.
5-Nitrofurfural Diacetate(USP): ≤0.15%
Nitrofurazone(USP): ≤0.01%
Any individual unspecified impurity: ≤0.10%
Total impurities: ≤0.5%
Water(USP): 6.5~7.5%
Sulfated ash(EP): ≤0.1%
Assay(EP): 98.0%~102.0% of C8H6N4O5 on the dried substance.
Total aerobic microbial count: ≤103cfu/g
Total yeast and mold count: ≤102cfu/g
E.coli: Should be absent in 1g.
Packing size: 25Kg/drum
Indications: For urinary tract infections resulted by sensitive bacteria, like pyelonephritis, urinary tract infection, cystitis and prostatitis.

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