H-Asp(OBzl)-OBzl·TosOH CAS 2886-33-1 Purity >99.0% (HPLC) Factory
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of L-Aspartic Acid Dibenzyl Ester p-Toluenesulfonate Salt (H-Asp(OBzl)-OBzl·TosOH) (CAS: 2886-33-1) with high quality. Ruifu Chemical supplys a series of amino acids and derivatives. We can provide worldwide delivery, competitive price, small and bulk quantities available. Purchase H-Asp(OBzl)-OBzl·TosOH, Please contact: alvin@ruifuchem.com
| Chemical Name | L-Aspartic Acid Dibenzyl Ester p-Toluenesulfonate Salt |
| Synonyms | H-Asp(OBzl)-OBzl·TosOH; L-Asp(OBzl)-OBzl·TosOH; H-Asp(OBzl)-OBzl·p-Tosylate; L-Aspartic Acid Dibenzyl Ester p-Toluenesulfonate Salt; L-Aspartic Acid Dibenzyl Ester 4-Toluenesulfonate Salt; L-Aspartic Acid 1,4-Dibenzyl Ester p-Toluenesulfonate; 1,4-Dibenzyl L-Aspartate p-Toluenesulfonate; Dibenzyl (2S)-2-Aminobutanedioate 4-Toluenesulfonate; Dibenzyl L-Aspartate p-Toluenesulfonate; L-Aspartic Acid Dibenzyl Ester Tosylate |
| Stock Status | In Stock |
| CAS Number | 2886-33-1 |
| Molecular Formula | C18H19NO4·C7H8O3S |
| Molecular Weight | 485.55 g/mol |
| Melting Point | 157.0~161.0℃(lit.) |
| Solubility | Soluble in Methanol |
| Storage Temp. | Cool & Dry Place (2~8℃) |
| COA & MSDS | Available |
| Category | Amino Acids and Derivatives |
| Brand | Ruifu Chemical |
| Safety Statements | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. | ||
| WGK Germany | 3 | HS Code | 2922491990 |
| Fluka Brand F Codes | 3-10-21 | ||
| Items | Inspection Standards | Results |
| Appearance | White to Off-White Powder | White Powder |
| Specific Rotation [α]20/D | +9.0±1.5° (C=1 in CHCl3) |
+9.6° |
| Melting Point | 150.0~165.0℃ | 158.6℃ |
| Loss on Drying | <0.50% | 0.32% |
| Residue on Ignition | <0.50% | 0.07% |
| Heavy Metals (Pb) | ≤20ppm | <20ppm |
| Purity / Analysis Method | >99.0% (HPLC) | 99.56% |
| Infrared Spectrum | Conforms to Structure | Complies |
| Conclusion | It has been tested & complies with the given 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.
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.
L-Aspartic Acid Dibenzyl Ester p-Toluenesulfonate Salt (H-Asp(OBzl)-OBzl·TosOH) (CAS: 2886-33-1), amino acids and derivatives, used in peptide synthesis, used as an amino acid protective monomer, organic synthesis intermediate, pharmaceutical intermediate, biochemical reagent or chemical reagent.
