Pemetrexed Hydrate(CAS 137281-23-3)
| Purity | Grade | Package | Stock | Price | Quantity |
| 99% | RG | 25MG | In Stock | 28 USD
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| 99% | RG | 250MG | In Stock | 35 USD
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| 99% | RG | 100MG | In Stock | 55 USD
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| 99% | RG | 1G | In Stock | 206 USD
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| 99% | RG | 5G | In Stock | 721 USD
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| 99% | RG | 25G | In Stock | 1214 USD
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| 99% | RG | 100G | In Stock | 8535 USD
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Available NMR Spectrum
Verified In Stock
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Quality System
Applications of 137281-23-3
Pemetrexed is primarily indicated for:
- Malignant Pleural Mesothelioma: Often used as a first-line treatment.
- Non-Small Cell Lung Cancer: Administered alone or in combination with other chemotherapeutic agents like cisplatin or carboplatin.
The drug is typically given every three weeks via intravenous infusion, with supportive care including folic acid and vitamin B12 supplementation to mitigate side effects.
Physical and chemical properties of 137281-23-3
Acidity coefficient |
3.58±0.10(Predicted) |
|---|---|
Density |
1.6±0.1 g/cm3 |
Exact Mass |
427.149170 |
Index of Refraction |
1.724 |
LogP |
log Kow = 0.16 /Estimated/ |
Merck |
14,7077 |
Molecular Formula |
C20H21N5O6 |
Molecular Weight |
427.411 |
PSA |
191.26000 |
Solubility |
slightly sol. in Methanol |
Storage condition |
2-8°C(protect from light) |
Vapour Pressure |
6X10-21 mm Hg at 25 °C at 25 °C /Estimated/ |
Spectrums of 137281-23-3
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Retrosynthesis analysis of 137281-23-3
Q&A for CAS 137281-23-3
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.
3. What if the received product doesn’t meet quality standards?
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.
5. Do you offer technical support?
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. For bulk orders of Chemical Reagents, we offer competitive pricing. Submit a quotation request and we’ll provide a tailored offer.
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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 137281-23-3
Pictograms |
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|---|---|
Signal Word |
Danger |
Hazard Statements |
H302 Harmful if swallowed H341 Suspected of causing genetic defects H351 Suspected of causing cancer H360 May damage fertility or the unborn child |
Safety Data Sheet |
Download COA of 137281-23-3
Operate under the ISO 9001 system

