Contact information:
Contact: Anna
Email: sales2@hbouhuang.com
Telephone/Wechat: 0086-15527309686
Whatsapp/Skype/Telegram: 0086-15527309686
Ouhuang Engineering Materials(Hubei)Co.,Ltd
Product information
| Common Name | (S)-10-hydroxycamptothecin |
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| CAS Number | 64439-81-2 | Molecular Weight | 364.351 |
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| Density | 1.6±0.1 g/cm3 | Boiling Point | 820.7±65.0 °C at 760 mmHg |
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| Molecular Formula | C20H16N2O5 | Melting Point | 230-237°C |
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Package & Shipping
Packaging:25kg/drum
Shipping: by courier, by sea or by air
Company profile
We are Ouhuang Engineering Materials (Hubei) Co., Ltd, Located in Wuhan, middle of China.Our company offers variety of products, like Superplasticizer,Water-based environmentally friendly latex... which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.
Our Advantages
1. Professional Experience
Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term.
2.Guarantee Quality
Company cooperates with research institutes. We strictly control the process of raw materials up to finished product.Always a pre-production sample before mass production; Always final Inspection before shipment.
3.Competitive price
We are directly factory to produce this, low price but high quality.
4.24 hour online service
Quick and clear response to customers questions. Warm after sale service, we will help to solve your any questions any time.
We can freely contact.
FAQ
Q1.About Price:Is there a discount?
A:The price is negotiable. It can be changed according to your quantity.
Different quantity has different discount.
Q2.Do you accept sample order?
A: We accept sample orders. We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
Q3.What's your MOQ?
A: For the high value product, our MOQ starts from 1g and generally starts from 10gs. For other low, price product, our MOQ starts from 100g and 1kg.
Q4. What payment terms are acceptable?
A: Trade assurance, T/T, Western Union, Money gram. PayPal, L/C, etc.
Q5. What is about the delivery time?
A: The goods of small quantity will be sent out in 3 working days. For bulk cargo, we will book the cargo space once the order is confirmed. Usually we will arrange the shipment in 7 -15 days.
Q6.How to confirm the product quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q7. Why I can not find the product I require in this shop?
A: You can contact with us since we didn't upload all our list on this site.
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