UR N-C Urinary Antiseptic
Generic name: hyoscyamine sulfate, methenamine, phenyl salicylate, sodium phosphate monobasic, methylene blue
Dosage form: tablet
Drug class:Urinary antispasmodics
Medically reviewed by Drugs.com. Last updated on Jul 22, 2021.
Disclaimer: This drug has not been found by FDA to be safe and effective, and this labeling has not been approved by FDA. For further information about unapproved drugs, click here.
| Each tablet for oral administration contains: | |
| Hyoscyamine sulfate | 0.12 mg |
| Methenamine | 81.6 mg |
| Methylene blue | 10.8 mg |
| Phenyl salicylate | 36.2 mg |
| Sodium phosphate, monobasic | 40.8 mg |
Inactive ingredients: calcium sulfate, carbopol 934P, D &C #27, FD &C Blue #2, FD& C Red #40, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polyvinyl alcohol, purified water, starch 1500, talc and titanium dioxide.
Hyoscyamine sulfate. [620-61-1] [3(S)-endo]-α-(Hydroxymethyl)-benzeneacetic acid 8-methyl-8-azabicyclo[3.2.1]oct-3-yl ester sulfate(2:1)(salt); 1αH,5α H-tropan-3α-ol(-)-tropate (ester) sulfate(2:1)(salt); 3α-tropanyl S-(-)-tropate; I-tropic acid ester with tropine; I-tropine tropate. C34H48N2O10S. Hyoscyamine sulfate is an alkaloid of belladonna. Exists as a white crystalline powder. Its solutions are alkaline to litmus. Affected by light, it is slightly soluble in water; freely soluble in alcohol; sparingly soluble in ether.
Methenamine. [100-97-0] 1,3,5,7- Tetraazatricyclo [3.3.1.13•7] decane; hexamethylenetetramine; HMT; HMTA; hexamine; 1,3,5,7- tetraazaadamantane hexamethylenemine; Uritone; Urotropin. C6H12N4; mol wt 140.19; C 51.40%, H 8.63%, N 39.96%. Methenamine (hexamethylenetetramine)exists as colorless, lustrous crystals or white crystalline powder. Its solutions are alkaline to litmus. Freely soluble in water, soluble in alcohol and in chloroform.
Phenyl salicylate. [118-55-8] 2-Hydroxybenzoic acid phenyl ester; Salol. C13H10O3 ; mol wt 214.22, C 72.89%, H 4.71%, O 22.41%. Made by the action of phosphorus oxy-chloride on a mixture of phenol and salicylic acid. Phenyl salicylate exists as white crystals with a melting point of 41°-43° C. It is very slightly soluble in water and freely soluble in alcohol.
Sodium phosphate, monobasic. [7558-80-7] Phosphoric acid sodium salt (1:1); Sodium biphosphate; sodium dihydrogen phospha...

