Model No.: X-CAS 497-25-6
Density:: 1.204 G/cm3
MP:: 86-89 °C
Bp:: 220oC (48 MmHg)
Refractive Index:: 1.506 (20ºC)
Packaging: as your requirement
Productivity: 1000kg per Month
Place of Origin: Shandong, China (Mainland)
Supply Ability: in stock
Certificate: ISO CE
HS Code: 2926909090
hot sale oxazolidin-2-one cas no 497-25-6
Production methods : ethanolamine and urea derived from cyclization. The urea, ethanolamine and dimethylformamide were added to the reaction kettle, stirred and heated to 120°C, incubated for 2 hours, and then heated to 150-160°C for 6 hours. After cooling and distilling off dimethylformamide, anhydrous ethanol was added. Crystallized out. It was filtered, washed with alcohol and dried to give 2-oxazolidinone in a yield of about 70%.
Uses: For the synthesis of broad-spectrum anticancer drugs carda mustard and cyclohexyl nitrosourea.
Q1. Are you a manufacturer
Answer: Yes, we have our own factory called [ZhiShang Industry Group “, we export by ShandongZhishangchemical Co., Ltd.
Q2. Do you have GMP or DMF
Answer: Yes, we have GMP certificate for some products, and we can provide DMF as well.
Q3. What information should I let you know if I want to get a quotation
Answer: -Quality you require, eg. Assay, Purity, or single impurity
-Quantity you need
-Standard you want, such as USP, EP, JP etc.
Q4. How to make the payment
Answer: Escrow and T/T in advance are highly recommended. We can accept Western Union, Money Gram and Paypal as well
Q5. When will you deliver the goods
Answer: For sample(less than 1kg), in about 3 working days after payment; for larger orders (more than 1kg), in about 7 working days after payment.
Q6. How will you deliver the goods
Answer: We have strong cooperation with DHL, TNT, UPS, FEDEX, EMS, China Air Post. For container products, we can do sea shipping.
You also can choose your own shipping forwarder.
Q7. When will we receive the goods
Answer: For samples, we will send by TNT/DHL/FEDEX/UPS express, usually it takes about 3-5 to reach you; for larger orders, it will take about 7 -10days at most.
Q8. What if we find your products unsatisfied
Answer: We will send you a COA (Certificate of Analysis) to you first for you to confirm the quality, but if you find our products not confirm with the COA after you receive it, please show us your test result, we will refund you once we confirm that.