Chemical Properties:
1. Description: White powder (View by eye) 2. Loss on drying: nmt 0.5% (60℃ 6h) 3. Melting point: 140.0~150.0℃ (According to Method III of CP2005 Excursus VI C) . 4.Specific Rotation: +28.0±2.0° (C=1, in EtOH) 5. Chromatographic purity (HPLC): nlt 99.00% Column: Sinochrom ODS-BP 5um Wavelength: 220nm Mobile phase: Solvent A: 0.1%TFA in ACN Solvent B: 0.1%TFA in H2O Gradient: A B 0.01min 50% 50% 20.00min 100% 0% 25.00min STOP Flow rate: 1.0ml/min Sample Description: 5mg/10ml ACN Volume: 10μLShanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of N-Boc-S-Trityl-L-Cysteine (Boc-Cys(Trt)-OH) (CAS: 21947-98-8) with high quality. Ruifu Chemical supplys a series of amino acids and derivatives. We can provide worldwide delivery, small and bulk quantities available. Purchase Boc-Cys(Trt)-OH, Please contact: alvin@ruifuchem.com| Safety Statements | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. | ||
| WGK Germany | 3 | HS Code | 2922491990 |
Description:
Safety Information:
Method of Analysis:
| Chemical Name | N-Boc-S-Trityl-L-Cysteine |
| Synonyms | Boc-Cys(Trt)-OH; Boc-L-Cys(Trt)-OH; N-(tert-Butoxycarbonyl)-S-Trityl-L-Cysteine; Nα-Boc-S-Trityl-L-Cysteine; Boc-S-Trityl-L-Cysteine; Boc-S-Trityl-Cys-OH; N-Boc-S-Trityl-L-Cys-OH; (R)-2-tert-Butoxycarbonylamino-3-Tritylsulfanyl-Propionic Acid |
| Stock Status | In Stock |
| CAS Number | 21947-98-8 |
| Molecular Formula | C27H29NO4S |
| Molecular Weight | 463.59 g/mol |
| Melting Point | 140.0~150.0℃ |
| Boiling Point | 610.9±55.0℃ |
| Density | 1.200±0.06 g/cm3 |
| Refractive Index | 1.596 |
| Sensitive | Heat Sensitive |
| Solubility | Soluble in Methanol |
| Storage Temp. | Cool & Dry Place (0~8℃) |
| COA & MSDS | Available |
| Category | Boc-Amino Acids |
| Brand | Ruifu Chemical |
Advantages:
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.FAQ:
Stable Supply: Maintain reasonable stock
Professional Service: One stop purchasing service
Technical Support: Technology solution available
Custom Synthesis Service: Ranged from grams to kilos
Fast Delivery: If within stock, three days delivery guaranteed
High Quality: Established a complete quality assurance system
Sufficient Capacity: Sufficient facilities and technicians
OEM Package: Custom package and label available
Specifications:
| Items | Inspection Standards | Results |
| Appearance | White Powder | White Powder |
| Melting Point | 140.0~150.0℃ | 145.0~147.0℃ |
| Specific Rotation [α]20/D | +28.0° ± 2.0° (C=1 in EtOH) | +28.45° |
| Loss on Drying | <0.50% | 0.20% |
| Purity / Analysis Method | >99.0% (HPLC) | 99.36% |
| Optical Purity | <0.50% D-Enantiomer | Conforms |
| Clarity of Solution | 1 mmol in 2 ml DMF Clear Solution | Conforms |
| TLC Analysis | One Spot | Conforms |
| MS Spectrum | In Accordance With the Standard | Conforms |
| NMR Spectrum | In Accordance With the Standard | Conforms |
| Conclusion | This Product by Inspection Accords with the Enterprise Standard | |
| Main Uses | Boc-Amino Acids; Peptide Synthesis; Pharmaceutical Intermediates | |
Application:
N-Boc-S-Trityl-L-Cysteine (Boc-Cys(Trt)-OH) (CAS: 21947-98-8), Amino acids and derivatives, peptide synthesis, organic synthesis intermediate, pharmaceutical intermediates, biochemical reagents.Package & Storage:
Package: Fluorinated Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement. Storage Condition: Store in sealed containers at cool, dry (0~8℃) warehouse away from incompatible substances. Protect from heat, light and moisture.