Ethambutol(CAS 74-55-5)
| Purity | Grade | Package | Stock | Price | Quantity |
| 98% | RG | 250MG | In Stock | 26 USD
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| 98% | RG | 1G | In Stock | 66 USD
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| 98% | RG | 5G | In Stock | 239 USD
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| 98% | RG | 25G | In Stock | 729 USD
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| Bulk Packaging | 1KG | substantially lower unit cost than small-pack SKUs. Contact us for a fast quotation. | |||
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Applications of 74-55-5
The primary application of ethambutol is in the treatment of tuberculosis. It is often part of a multi-drug regimen that may include rifampicin, isoniazid, and pyrazinamide to enhance therapeutic efficacy and prevent drug resistance. Ethambutol is also utilized for treating infections caused by Mycobacterium kansasii and other non-tuberculous mycobacteria.
Physical and chemical properties of 74-55-5
Acidity coefficient |
pKa 6.6 (H2O) (Uncertain);9.5(H3O) (Uncertain) |
|---|---|
Boiling Point |
345.3±22.0 °C at 760 mmHg |
Density |
1.0±0.1 g/cm3 |
Exact Mass |
204.183777 |
Flash Point |
113.7±12.9 °C |
Index of Refraction |
1.478 |
LogP |
-0.3 |
Melting Point |
88 °C |
Molecular Formula |
C10H24N2O2 |
Molecular Weight |
204.310 |
Odor |
ESSENTIALLY ODORLESS |
PSA |
64.52000 |
RTECS |
EL3640000 |
Specific rotation |
D25 +13.7° (c = 2 in water) |
Stability |
STABLE IN LIGHT & HEAT BUT IS HYGROSCOPIC WHEN EXPOSED TO HIGH RELATIVE HUMIDITIES |
Storage condition |
2-8℃ |
Vapour Pressure |
1.82X10-6 mm Hg at 25 °C (est) |
Water Solubility |
Soluble in water. Also soluble in chloroform and methylene chloride |
Cas:5856-63-3
Cas:107-06-2
Cas:5856-62-2
Cas:106-93-4
Q&A for CAS 74-55-5
1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.
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Orders from Ready stock / In stock items typically Ships Tomorrow via Fast Shipping via FedEx/DHL/UPS. International deliveries usually arrive within 7 business days, subject to customs clearance.
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If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
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Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.
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Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
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Yes. Items labeled In stock / Ready stock on our website are available for immediate shipment, usually within 1–2 business days. Large packs or custom specifications require lead time confirmation.
9. Can you customize purity or packaging?
Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.
10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
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Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.
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We accept Pay Local Currency via bank transfer (T/T), PayPal, and other methods. Credit terms are available for qualified long-term partners.
Download SDS of 74-55-5
Pictograms |
  |
|---|---|
Signal Word |
Warning |
Hazard Statements |
H302 Harmful if swallowed H373 May causes damage to organs through prolonged or repeated exposure |
Safety Data Sheet |
Download COA of 74-55-5
Operate under the ISO 9001 system
