China (Mainland)
Assessedsupplier 
L-Aspartic acid 4-benzyl ester CAS NO.2177-63-1
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T
- Product Details
Keywords
- beta-Benzyl L-aspartate
- 2177-63-1
- H-Asp(OBzl)-OH
Quick Details
- ProName: L-Aspartic acid 4-benzyl ester
- CasNo: 2177-63-1
- Molecular Formula: C11H13NO4
- Appearance: White and off-white powder
- Application: 2177-63-1
- DeliveryTime: ASAP
- PackAge: Standard Packing: 25kg/drum
- Port: Chinese Main ports
- ProductionCapacity: 200 Metric Ton/Month
- Purity: 99%
- Storage: Store in dry, dark, ventilated place.
- Transportation: airfreight or vessel
- LimitNum: 1 Kilogram
- Grade: Pharma Grade
Superiority
Sichuan Tongsheng is the most strongest manufacturer and exporter of amino acids and their derivatives in China, we have the best quality and price. Guarantee high quality, competive price and reliable service.
We fully compliance with ISO9001:2008, production and quality management following GMP standards, production plant constructed in accordance with GMP standards. Quality control conforms to the standards of pharmaceutical-food CP grade and Japan Ajinomoto AJI, American USP and Reagent grade BR.
Details
Product Name:L-Aspartic acid 4-benzyl ester
CAS #: 2177-63-1
Synonyms: H-Asp(OBzl)-OH
Molecular Formula: C11H13NO4
Molecular Weight: 223.2
Specifications:
|
Items |
Standard |
Analysis data |
|
Appearance |
White and off-white powder |
Conforms |
|
Solubility |
Very slightly hazy very faint yellow solution at 100 mg/ml in 1 N HCl |
Conforms |
|
IR Spectrum |
In accordance with structure |
Conforms |
|
Specific Rotation [20/D] (C=1, in 1N HCl) |
+27.5±1 Degree |
28.12Degree |
|
Melting Point (℃) |
223 to226℃ |
225℃ |
|
Related Substance (TLC) |
One spot |
Conforms |
|
Loss on Drying |
Not more than 0.50% |
0.36% |
|
Purity (HPLC) |
Not less than 98.5% |
99.3% |
|
Assay(HCIOA) |
98.0-102.0% |
99.3% |
Laboratory Picture:
