TRIMETHOPRIM >= 98%, powder, 5 g [Sigma-T7883]
Valid Article
TRIMETHOPRIM
Reserved for TB culture programmes.
Definition
Antibiotic added to culture media to inhibit bacterial growth.
Synonym
Proloprim, Monoprim, 2,4-Diamino-5-(3,4,5-trimethoxybenzyl)pyrimidine
Specifications
Technical specifications
- White powder
- Formula: C14H18N4O3
- Purity: ≥ 98%
- Soluble in Chloridric Acid and DMSO
- Molecular weight: 290.32 g/mol
- CAS No: 738-70-5
Packaging & Labelling
5 g in plastic bottle
Transport not regulated
Instructions for use
To prepare 200 μm/ml stock solutions, dissolve in DMSO (dimethyl sulphoxide) or HCl, then add water. Filter the mixture before preparing the aliquots.
Storage
- Keep refrigerated between 2º C and 8º C
- Do not freeze
- Keep tightly closed
- Shelf life: 4 years
Waste management
Substance with hazardous characteristics. Please contact your watsan referent for advice on proper disposal.
Detailed hazard and precautionary information can be found in the safety data sheet (SDS).
Classification EC Regulation N° 1272/2008
- Acute toxicity (Category 4) , H302
- Reproductive toxicity (Category 2), H361d
Signal Word
Warning
H302 | Harmful if swallowed |
H361d | Suspected of damaging the unborn child |
P405 | Store locked up. |
P202 | Do not handle until all safety precautions have been read and understood. |
P264 | Wash … thoroughly after handling |
P280 | Wear protective gloves/protective clothing/eye protection/face protection |
P301 + P312 | IF SWALLOWED: call a POISON CENTER or doctor/physician if you feel |
P308 + P313 | IF exposed or concerned: Get medical advice/attention. |
MSF requirements
Antibiotic used to decrease bacterial contamination of Middlebrook 7H11 agar plates used for Thin Layer Agar technique.