6-Thioguanine(CAS 154-42-7)
| Purity | Grade | Package | Stock | Price | Quantity |
| 98% | RG | 1G | In Stock | 12 USD
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| 98% | RG | 25G | In Stock | 69 USD
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| 98% | RG | 500G | In Stock | 1995 USD
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Available NMR Spectrum
Verified In Stock
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Quality System
Physical and chemical properties of 154-42-7
Boiling Point |
460.7±37.0 °C at 760 mmHg |
|---|---|
Decomposition |
When heated to decomposition it emits very toxic fumes of /sulfur oxides and nitrogen oxides/. |
Density |
2.1±0.1 g/cm3 |
Exact Mass |
167.026566 |
Flash Point |
232.4±26.5 °C |
Index of Refraction |
2.071 |
LogP |
-0.7 |
Melting Point |
> 360 °C |
Molecular Formula |
C5H5N5S |
Molecular Weight |
167.192 |
Odor |
ODORLESS OR PRACTICALLY ODORLESS |
PSA |
119.28000 |
Stability |
Bulk: The compound was stable in solid form at room temperature in the absence of moisture. Solution: Alkaline solutions slowly undergo decomposition. Alkaline solutions should not be heated above 37 °C. |
Vapour Pressure |
0.0±1.1 mmHg at 25°C |
Water Solubility |
soluble |
Download COA of 154-42-7
Spectrums of 154-42-7
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.
Download SDS of 154-42-7
Pictograms |
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Signal Word |
Danger |
Hazard Statements |
H301 Toxic if swallowed H341 Suspected of causing genetic defects |
Safety Data Sheet |
Q&A for CAS 154-42-7
1. How can I verify product quality?
Every batch is tested in accordance with ISO 9001 requirements. We provide a Certificate of Analysis (COA), NMR spectrum, purity report, and test methods with each shipment. Third-party retesting is supported, and we offer a full refund if our data is incorrect.
2. What is the delivery time?
Orders are shipped on the second business day via FedEx, DHL, or UPS. International deliveries typically arrive within 7 business days (subject to customs clearance).
3. What if the received product doesn’t meet quality standards?
If the product does not match the COA or has a quality issue, we will issue a full refund or replacement upon verification.
4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged in compliance with international regulations and shipped with an up-to-date Safety Data Sheet (SDS) to ensure safe and compliant transport.
5. Do you offer technical support?
Yes. Our technical team is available to assist with questions about product use, storage, purity requirements, applications, and more.
6. Are volume discounts available?
Yes. We offer competitive pricing for bulk orders. Please submit a quotation request, and we’ll provide a customized offer.
7. Do you provide samples?
Yes, samples are available for select products for testing and validation. Please submit a sample request or contact our sales team to confirm availability and specifications.
8. Do you have products in stock?
Items marked “In Stock” on our website are ready 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 purity, packaging size, and special testing requirements. Please share your detailed needs, and we’ll provide a solution.
10. Is the COA consistent with the shipped batch?
Yes. The COA provided with your shipment matches the actual batch and includes the batch number. COAs shown online are for reference or from previous batches.
11. Do you support long-term supply agreements?
Yes. We offer stable batch consistency, pricing agreements, and safety stock options for long-term customers to ensure uninterrupted supply.
12. What payment methods do you accept?
We accept bank transfer (T/T), PayPal, and other methods. Credit terms may be available for qualified long-term partners.
Applications of 154-42-7
6-Thioguanine has several applications in medicine:
- Cancer Treatment: Primarily used in treating acute lymphoblastic leukemia and other malignancies.
- Autoimmune Disorders: Employed in managing conditions like Crohn's disease and ulcerative colitis due to its immunosuppressive effects.
- Research Tool: Utilized in studies exploring nucleic acid metabolism and the mechanisms of drug resistance in cancer therapy.
Operate under the ISO 9001 system


