HANGZHOU TIANYE CHEMICALS CO., LTD.
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Supplier - 2nd
years
Assessed Supplier Enterprise Certification
Product Certification&
Enterprise Certification
Country: 
China (Mainland)
Business Type:Trading Company
Tel: 0571-85083592
Tel: 0571-85085803
Tel: 0571-87065260
Mobile: 18658191951
Tel: 0571-85083592
Fax: 0571-85085803
Province/state: Zhejiang
City: Hangzhou
Street: 1208# HuaCe Building-B,Wuchanggang Road,XIHU District,Hangzhou City,Zhejiang Province ,China
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CAS NO.934816-82-7
1% DVB(1-1000)Kilogram
Welcome to contact with us , our price is very competitive !
| CETIFIACATE OF ANALYSIS | ||||||
| PO: | ||||||
| Item name: | 2-Chlorotrityl chloride resin （1%DVB） | Color: | Yellow | |||
| Item No.: | Quantity: | |||||
| Lot No.: | 20221019GR | Packing: | 1KG/5KG vacumm aluminium bags | |||
| Date of inspection: | Oct. 20, 2022 | |||||
| Items | Method | Specification | Result | |||
| Appearance and color | Observation | Yellow beads | Conform | |||
| Particle size | Microscope | 100~200 | Conform | |||
| Substitution (mmol/g) | By UV Spectroscopy after coupling with Fmoc-leu-OH | 1.0-1.6 | 1.41 | |||
| Loss on drying | 5 hours in vacuum oven at 40 ±1 ℃ and 1mm Hg Pressure | 2.0%max | 1.67 | |||
| Swelling in DMF (ml/g) | 3.0-5.5 | 4.6 | ||||
| Swelling in DCM (ml/g) | 3.0-8.0 | 6.4 | ||||
| Kaiser Test | Negative | Conform | ||||
| IR Analysis | Compared with standard IR Spetrum | |||||
| Expiry date | 12 month | |||||
| Storage condition | Stored in a well sealed container in a cool,dry place,the recommended storage temperature is 2~8℃ ,can be shipped at ambient temperature. | |||||
HANGZHOU TIANYE CHEMICALS Co.LTD , Located in Eastern Science and Innovation Park Hangzhou .
We are a high-tech enterprise specialized in technical research and development, production, development and trade of chemical products.
We supply Multiple solutions for our customers include offering, research ,Contract Manufacturing Organization(CMO),Contract development and manufacturing organization(CDMO) .
We have obtained ISO 9001 and ISO 14001 certificates to make sure supply more superior quality and Environmentally friendly chemicals .
Since 2009, we have provided various chemical products to customers around the world, And We practice the concept of "customer first" and hope to provide customers with all-round and high-quality services and will keep it all the time .
We are willing to become your trustworthy partner with high-quality products and sincere service!
We can provide customers with small quantities with gram level for laboratories research to tonnage level for industrial production Synthesis capacity from 1 liter to 5000 liter is available.
Our advantage :
1. Superiority quality 2. Competitive price 3. Credit reliable 4. Fast reply