Z-Asp(OtBu)-OH·H2O CAS 5545-52-8 Purity >99.0% (HPLC)
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of Z-Asp(OtBu)-OH·H2O (CAS: 5545-52-8) 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-Asp(OtBu)-OH·H2O, Please contact: alvin@ruifuchem.com
| Chemical Name | Z-L-Aspartic Acid β-tert-Butyl Ester Monohydrate |
| Synonyms | Z-Asp(OtBu)-OH·H2O; Z-L-Asp(OtBu)-OH·H2O; Cbz-L-Aspartic Acid 4-tert-Butyl Ester Monohydrate; N-alpha-Benzyloxycarbonyl-L-Aspartic Acid beta-t-Butyl Ester Monohydrate |
| Stock Status | In Stock |
| CAS Number | 5545-52-8 |
| Molecular Formula | C16H21NO6·H2O |
| Molecular Weight | 323.35·18.01 g/mol |
| Melting Point | 52.0~58.0℃ |
| Density | 1.219±0.06 g/cm3 |
| Sensitive | Air Sensitive, Heat Sensitive |
| Solubility | Soluble in DMSO, and Methanol |
| Storage Temp. | Cool & Dry Place (2~8℃) |
| COA & MSDS | Available |
| Category | Z-Amino Acids |
| Brand | Ruifu Chemical |
| Safety Statements | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. | ||
| WGK Germany | 3 | HS Code | 2922491990 |
| Items | Inspection Standards | Results |
| Appearance | White Powder | White Powder |
| Specific Rotation [α]20/D | +27°±3.0° (C=1, CHCl3) |
+28.5° |
| Melting Point | 52.0~58.0℃ | 55.3~56.2℃ |
| Water by Karl Fischer | <6.00% | 5.2% |
| Clarity of Solution | 0.3 gram in 2ml DMF Clear Solution | Complies |
| Purity / Analysis Method | >99.0% (HPLC) | 99.53% |
| Infrared Spectrum | Conforms to Structure | Complies |
| NMR Spectrum 1H | 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.
Z-L-Aspartic Acid β-tert-Butyl Ester Monohydrate (Z-Asp(OtBu)-OH·H2O) (CAS: 5545-52-8) is an aspartic acid derivative. Z-amino acid, can be used in peptide synthesis, can be also used as an organic synthesis intermediate, pharmaceutical intermediate, biochemical reagent or chemical reagent.
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