China (Mainland)
Assessedsupplier 
N-Boc-L-Tryptophan CAS NO.13139-14-5
- Min.Order: 1 Gram
- Payment Terms: T/T
- Product Details
Keywords
- 13139-14-5
- L-Tryptophan
- Boc-Trp-OH
Quick Details
- ProName: N-Boc-L-Tryptophan
- CasNo: 13139-14-5
- Molecular Formula: C16H20N2O4
- Appearance: White Powder
- Application: Medical intermediates
- DeliveryTime: ASAP
- PackAge: Standard Packing: 25kg/drum
- Port: Chinese Main ports
- ProductionCapacity: 500 Metric Ton/Month
- Purity: min 99.0%
- Storage: Store in dry, dark, ventilated place.
- Transportation: Normal
- LimitNum: 1 Gram
- Grade: Pharma Grade
Superiority
Sichuan Tongsheng is the most strongest manufacturer and exporter of amino acids and their derivatives in China, we 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.
we have Kosher and halal certificate.
Details
Product Name: Boc-Trp-OH
CAS #: 13139-14-5
Synonyms: Boc-L-Tryptophan
Molecular Formula: C16H20N2O4
Testing time:2004-11-14
Specifications:
|
Items |
Standard |
Analysis data |
|
Appearance |
White powder |
Conforms |
|
Specific Rotation [20/D] (C=2 in DMF) |
-18 to -20 º |
-18.32 º |
|
Related Substance (TLC) |
One spot |
Conforms |
|
Melting Point (℃) |
136 to 139 ℃ |
137.5℃ |
|
Loss on Drying |
Not more than 0.50% |
0.35% |
|
Related Ipurity (Dipeptide) |
Not more than 0.1% |
<0.1% |
|
Related Ipurity (H-Trp-OH) |
Not more than 0.1% |
<0.1% |
|
Purity (PHLC) |
Not less than 99.0% |
99.3% |
Laboratory Picture:
