China Qualifed Supplier of HBTU

Product name:HBTU
CAS:94790-37-1
Molecular Formula: C11H16F6N5OP
Molecular Weight: 379.3 
Description of HBTU:
Chemical Name:2-(1H-Benzotriazole-1-yl)-1,1,3,3-tetramethylaminium hexafluorophosphate;O-Benzotriazole-N,N,N’,N’-tetramethyl-uronium-hexafluoro-phosphate
Application:One of the most popular in situ activation reagents in solid and solution phase peptide synthesis. In addition to having high reactivity, HBTU have also been shown to limit enantiomerization during fragment condensation and during DMAP catalyzed esterification od arginine derivatives. 
Appearance: White to off-white crystalline powder
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Qualified Seller of Fmoc-OSu

Product name:Fmoc-OSu
CAS:82911-69-1
Molecular Formula: C19H15NO5
Molecular Weight: 337.33
Description of Fmoc-OSu:
Other name:N-(9-Fluorenylmethoxycarbonyloxy) succinimide; 9- Fluorenylmethyl succinimidyl carbonate
Appearance: White to off white crystalline powder
Melting Point: 147~151 ℃
Purity: 99% min.
Storage:4°C
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Best Price for Fmoc-Cl

Product name:Fmoc-Cl
CAS:28920-43-6
Molecular Formula: C15H11ClO2
Molecular Weight: 258.70
Description of Fmoc-Cl:
Other name:9-Fluorenylmethyl Chloroformate;Chloroformic acid 9-fluorenylmethyl ester
Appearance:White to off white powder 
Purity (HPLC):98% min. 
Melting Point:60~63°C  
Elemental Analysis:Consistent 
Loss on drying :< 0.2% 
Clarity of the solution(5% in acetone):Clear and colorless 
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Professional China Supplier of EDC.HCl

Product name:EDC.HCl
CAS:25952-53-8
Molecular Formula: C8H17N3.HCl
Molecular Weight: 191.7
Description of EDC.HCl 
Category:Peptide Coupling Reagent
Appearance ( at 20℃):white crystalline powder 
Purity:99% min. 
Melting Point:111.8-113.0oC 
Ash:<0.1% 
Moisture (Karl fischer):<0.5% 
Solubility (5% in water):Clear and colorless 
Identification (IR spectrum):conform to spectrum of standard 
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Information for CDI

Product name: CDI
CAS:530-62-1
Molecular Formula: C7H6N4O
Molecular Weight: 162.15
Description of CDI:
Chemical name:1,1'-Carbonyldiimidazole
Appearance:White to off-white powder
Melting Point:115~122 ℃ (dec.)
Purity (HPLC):98% min.
Loss on Drying:≤0.5%
Heavy Metals:≤20ppm
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High Quality Bromoethylpyridiniumtetrafluoroborate

Product name: Bromoethylpyridiniumtetrafluoroborate
CAS: 878-23-9
Description of Bromoethylpyridiniumtetrafluoroborate:
Purity:98%+
Type: Syntheses Material Intermediates
Application:intermediate
Storage: Tightly closed, store in cool, dry place
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BOP-Cl at Competitive Price

Product name: BOP-Cl
CAS No: 68641-49-6
Description of BOP-Cl:
Storage: Stable under ordinary conditions. Moisture sensitive
Application: Peptide coupling agent for sterically hindered amino acids which are not reactive with carbodiimide-based coupling agents.
More about:BOP-Cl online