Z-Glu(OtBu)-OH CAS 3886-08-6 Z-L-Glutamic Acid γ-tert-Butyl Ester Purity >98.5% (HPLC)
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of Z-L-Glutamic Acid γ-tert-Butyl Ester (Z-Glu(OtBu)-OH) (CAS: 3886-08-6) with high quality. Ruifu Chemical supplys a series of amino acids. We can provide worldwide delivery, competitive price, small and bulk quantities available. Purchase Z-Glu(OtBu)-OH, Please contact: alvin@ruifuchem.com
Chemical Name | Z-L-Glutamic Acid γ-tert-Butyl Ester |
Synonyms | Z-Glu(OtBu)-OH; Z-L-Glu(tBu)-OH; Cbz-Glu(OtBu)-OH; N-Cbz-L-Glutamic Acid 5-tert-Butyl Ester; Z-L-Glutamic Acid 5-tert-Butyl Ester; N-Cbz-L-Glutamic Acid gamma-tert-Butyl Ester; 5-tert-Butyl N-Benzyloxycarbonyl-L-Glutamate; N-Carbobenzoxy-L-Glutamic Acid 5-tert-Butyl Ester; 5-tert-Butyl N-Cbz-L-Glutamate; 5-tert-Butyl N-Carbobenzoxy-L-Glutamate; N-Benzyloxycarbonyl-L-Glutamic Acid 5-tert-Butyl Ester |
Stock Status | In Stock |
CAS Number | 3886-08-6 |
Molecular Formula | C17H23NO6 |
Molecular Weight | 337.37 g/mol |
Melting Point | 80.0~90.0℃ |
Density | 1.197±0.06 g/cm3 |
Solubility in Methanol | Almost Transparency |
Storage Temp. | Cool & Dry Place (2~8℃) |
COA & MSDS | Available |
Category | Cbz-Amino Acids |
Brand | Ruifu Chemical |
Items | Inspection Standards | Results |
Appearance | White Powder | White Powder |
Specific Rotation [α]20/D | -14.0°±2.0° (C=1 in MeOH) |
-12.9° |
Melting Point | 80.0~90.0℃ | 84.5~87.4℃ |
Water by Karl Fischer | <0.50% | 0.35% |
Loss on Drying | <0.50% (40℃, 2h) | 0.27% |
Optical Purity | <0.50% D-Enantiomer | Complies |
Clarity of Solution | 0.3 gram in 2ml MeOH Clear Solution | Complies |
Purity / Analysis Method | >98.5% (HPLC) | 99.17% |
Infrared Spectrum | Conforms to Structure | Complies |
NMR (1H-NMR) Spectrum | Conforms to Structure | Complies |
Conclusion | The product has been tested & complies with the specifications |
Package: Fluorinated Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement.
Storage Condition: Store in sealed containers at cool and dry (2~8℃) warehouse away from incompatible substances. Protect from light and moisture.
Shipping: Deliver to worldwide by FedEx / DHL Express. Provide fast and reliable delivery.
How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.
Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc.
Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.
Quality Assurance? Strict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers.
Factory Audit? Factory audit welcome. Please make an appointment in advance.
MOQ? No MOQ. Small order is acceptable.
Delivery Time? If within stock, three days delivery guaranteed.
Transportation? By Express (FedEx, DHL), by Air, by Sea.
Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.
Custom Synthesis? Can provide custom synthesis services to best fit your research needs.
Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc.
Hazard Symbols Xi - Irritant
Risk Codes
R36/37/38 - Irritating to eyes, respiratory system and skin.
R43 - May cause sensitization by skin contact
Safety Description
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37 - Wear suitable protective clothing and gloves.
WGK Germany 3
HS Code 2922491990
Z-L-Glutamic Acid γ-tert-Butyl Ester (Z-Glu(OtBu)-OH) (CAS: 3886-08-6) is a derivative of glutamate. Z-amino acid, can be used in peptide synthesis, used as amino acid protective monomer for polypeptide synthesis. Can be also used as an organic synthesis intermediate, pharmaceutical intermediate, biochemical reagent or chemical reagent.
Production method Using tert-butanol and benzyloxycarbonyl-L-glutamic acid as raw materials, esterification reaction is carried out, and the product is obtained after crystallization and purification.