Molekula
تريميثوبريم
Trimethoprim
Trimethoprim is a synthetic antibacterial agent used primarily in combination with sulfamethoxazole to treat bacterial infections. It functions by inhibiting bacterial dihydrofolate reductase, disrupting folate metabolism. Available as a white to off-white crystalline powder, it has a CAS number of 738-70-5, molecular formula C14H18N4O3, and molecular weight of 290.32 g/mol. Store at 2 to 8 °C. Hazard classification includes signal word Danger. Molekula supplies Trimethoprim from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
نظرة عامة
Trimethoprim is a synthetic antibacterial agent used primarily in combination with sulfamethoxazole to treat bacterial infections. It functions by inhibiting bacterial dihydrofolate reductase, disrupting folate metabolism. Available as a white to off-white crystalline powder, it has a CAS number of 738-70-5, molecular formula C14H18N4O3, and molecular weight of 290.32 g/mol. Store at 2 to 8 °C. Hazard classification includes signal word Danger. Molekula supplies Trimethoprim from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
الأسعار ومقاسات التعبئة
المواصفات
| Property | Value |
|---|---|
| Appearance | A white or yellowish-white powder |
| Melting Point | 199 - 203°C |
| Heavy metals | ≤20ppm |
| Loss on Drying | ≤1.0% |
| Solubility | Very slightly soluble in water, slightly soluble in alcohol, practically insoluble in ether |
| Assay | 98.5 - 101% |
| Related Substances | ≤0.2% |
| Appearance of Solution | Not more intensely colored than reference solution BY7 |
| Sulfated ash | ≤0.1% |
| Infrared Absorption | In accordance with the spectrum of trimethoprim EPCRS |
التخزين والتعامل
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Transport Class | 9 |
| Packing Group | III |
| Shelf Life | 24 months |
| Acidity | Neutral |
التعرف
| Property | Value |
|---|---|
| SKU | 20124481 |
| CAS Number | 738-70-5 |
| Molecular Formula | C14H18N4O3 |
| Molecular Weight | 290.32 |
| SMILES | COC1=CC(=CC(=C1OC)OC)CC2=CN=C(N=C2N)N |
| EC / UN Number | 3077 |
| REACH Code | Y110 |
| HTS Code | 29335995 |
| Tariff Code | 2933599590 |
السلامة ونظام التصنيف والتحذير العالمي
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Health Hazard
GHS07
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Serious Health Hazard
GHS08
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Hazardous to the Environment
GHS09
بيانات الخطر
- H302 Harmful if swallowed
- H361d Suspected of damaging fertility. Suspected of damaging the unborn child.
- H373 May cause damage to organs through prolonged or repeated exposure
- H411 Toxic to aquatic life with long lasting effects
إقرارات احترازية
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P308+313 IF exposed or concerned: Get medical advice/attention
مخصص للأغراض البحثية والصناعية فقط
الوثائق
أوراق بيانات السلامة (SDS)
متوفر بـ IT, FR, DE, ES, EN.
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IT - (20124481) TRIMETHOPRIM [738-70-5].pdf
SDS · IT · 232 KB
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FR - (20124481) TRIMETHOPRIM [738-70-5].pdf
SDS · FR · 237 KB
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DE - (20124481) TRIMETHOPRIM [738-70-5].pdf
SDS · DE · 234 KB
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ES - (20124481) TRIMETHOPRIM [738-70-5].pdf
SDS · ES · 235 KB
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EN - (20124481) TRIMETHOPRIM [738-70-5].pdf
SDS · EN · 232 KB
شهادة التحليل (CoA) حسب الدفعة
أدخل رقم الدفعة أو الحزمة للحصول على شهادة المطابقة الخاصة بهذه الدفعة المحددة. يمكننا إنشاء واحدة من بيانات المواصفات إذا لم تكن هناك نسخة PDF محفوظة.
مرادفات
لا توجد أسماء بديلة مسجلة لهذا المنتج.
الأسئلة الشائعة
What is Trimethoprim used for?
Trimethoprim is an antibiotic used to treat bacterial infections such as urinary tract infections, bronchitis, and ear infections by inhibiting bacterial dihydrofolate reductase.
What is the chemical formula and molecular weight of Trimethoprim?
The chemical formula is C14H18N4O3 and the molecular weight is 290.32 g/mol.
How should Trimethoprim be stored?
Trimethoprim should be stored at 2 to 8 °C, protected from light and moisture.
What grade of Trimethoprim does Molekula supply?
Molekula supplies Trimethoprim in research-grade purity, suitable for laboratory use.
Can Molekula supply Trimethoprim in bulk quantities?
Yes, Molekula can supply Trimethoprim in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with a Trimethoprim order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.
جاهز للطلب أو تحتاج إلى حزمة مخصصة؟
أخبرنا بالمنتج، والجودة، والكمية — عادةً ما نرد خلال يوم عمل واحد بأسعار التوريد وموعد التسليم.