Nα-Cbz-S-Phenyl-L-Cysteine CAS 159453-24-4 Purity >99.0% (HPLC)
Shanghai Ruifu Chemical is the leading supplier of Nα-Cbz-S-Phenyl-L-Cysteine (Z-Cys(Ph)-OH) (CAS: 159453-24-4) with high quality. Ruifu supplys a series of amino acids. We can provide worldwide delivery, competitive price, small and bulk quantities available. Purchase Z-Cys(Ph)-OH, Please contact: alvin@ruifuchem.com
| Chemical Name | Nα-Cbz-S-Phenyl-L-Cysteine |
| Synonyms | Z-Cys(Ph)-OH; Z-S-Phe-L-Cys-OH; Nα-Cbz-S-Phenyl-L-Cysteine; N-Cbz-S-Phenyl-L-Cysteine; N-Z-S-Phenyl-L-Cysteine; Cbz-S-Phenyl-L-Cysteine; N-Carbobenzoxy-S-Phenyl-L-Cysteine; N-Benzyloxycarbonyl-S-Phenyl-L-Cysteine |
| Stock Status | In Stock |
| CAS Number | 159453-24-4 |
| Molecular Formula | C17H17NO4S |
| Molecular Weight | 331.39 g/mol |
| Melting Point | 93.0~97.0℃(lit.) |
| Density | 1.315 |
| Refractive Index n20/D | 1.631 |
| Solubility | Soluble in Methanol |
| Storage Temp. | Cool & Dry Place (2~8℃) |
| COA & MSDS | Available |
| Category | Cbz-Amino Acids |
| Brand | Ruifu Chemical |
| Items | Inspection Standards | Results |
| Appearance | White to Off-White Powder | White Powder |
| Specific Rotation [α]20/D | -55.0°±5.0° (C=1 in MeOH) |
-55.6° |
| Melting Point | 93.0~97.0℃ | 94.5℃ |
| Loss on Drying | <0.50% | 0.39% |
| Purity / Analysis Method | >99.0% (HPLC) | 99.6% |
| IR Spectrum | In Accordance With the Standard | Complies |
| Mass Spectrum | In Accordance With the Standard | Complies |
| NMR Spectrum | In Accordance With the Standard | Complies |
| Conclusion | The product has been tested & complies with the specifications | |
Hazard Symbols Xi - Irritant
Risk Codes 36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description
S37/39 - Wear suitable gloves and eye/face protection
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany 3
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.
Nα-Cbz-S-Phenyl-L-Cysteine (Z-Cys(Ph)-OH) (CAS: 159453-24-4) is a cysteine derivative, can be used in peptide synthesis, can be also used as an organic synthesis intermediate, pharmaceutical intermediate, biochemical reagent or chemical reagent.
Nα-Cbz-S-Phenyl-L-Cysteine can be used as an intermediate of Nelfinavir (CAS: 159989-64-7). Nelfinavir inhibits HIV-1 and HIV-2 proteases. Bioavailability is affected to only a limited degree by combination with lowdose Ritonavir.
