Chemical Properties:
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.Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of N-Acetyl-L-Leucine (Ac-Leu-OH) (CAS: 1188-21-2) with high quality. Ruifu Chemical supplys a series of amino acids. We can provide worldwide delivery, small and bulk quantities available. Purchase Ac-Leu-OH, Please contact: alvin@ruifuchem.comDescription:
Package & Storage:
| Chemical Name | N-Acetyl-L-Leucine |
| Synonyms | Ac-Leu-OH; Ac-L-Leu-OH; Acetyl-L-Leucine; (S)-N-Acetylleucine; (S)-Ac-2-Amino-4-Methyl-Pentanoic Acid |
| Stock Status | In Stock, Production Capacity 50 Tons per Month |
| CAS Number | 1188-21-2 |
| Molecular Formula | C8H15NO3 |
| Molecular Weight | 173.21 g/mol |
| Melting Point | 180.0~190.0℃ |
| Density | 1.069 |
| Storage Temp. | Cool & Dry Place (2~8℃) |
| COA & MSDS | Available |
| Category | Amino Acids and Derivatives |
| 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 Crystal or Crystalline Powder | Complies |
| Specific Rotation [α]20/D | -24.0°±2.0° (C=1, MeOH) | -24.3° |
| Melting Point | 180.0~190.0℃ | 185.0~187.0℃ |
| State of Solution | ≥95.0% | 98.6% |
| Chloride (Cl) | ≤0.020% | <0.020% |
| Iron (Fe) | ≤10ppm | <10ppm |
| Heavy Metals (Pb) | ≤20ppm | <20ppm |
| Arsenic (As2O3) | ≤2ppm | <2ppm |
| Loss on Drying | <0.50% | 0.23% |
| Residue in Ignition | <0.20% | 0.12% |
| Assay | 98.5%~102.5% | 99.50% |
| Infrared Spectrum | Conforms to Structure | Complies |
| Conclusion | This product by inspection accords with the standard of AJI92 | |
1188-21-2 - Risk and Safety:
Application:
Hazard Symbols Xi - Irritant Risk Codes 36/37/38 - Irritating to eyes, respiratory system and skin. Safety Description S24/25 - Avoid contact with skin and eyes. S36 - Wear suitable protective clothing. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. WGK Germany 3 TSCA Yes HS Code 2922491990 Hazard Class IRRITANTN-Acetyl-L-Leucine (Ac-Leu-OH) (CAS: 1188-21-2) is the N-acetyl derivative of L-Leucine. . Amino acids and derivatives, used in peptide synthesis, organic synthesis intermediates, pharmaceutical intermediates, biochemical reagents, chemical reagents.