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N-[(tert-Butoxy)carbonyl]-L-tryptophan CAS NO.13139-14-5
- Min.Order: 1 Gram
- Payment Terms: T/T,Other
- Product Details
Keywords
- N-[(tert-Butoxy)carbonyl]-L-tryptophan
- 13139-14-5
- 99%purity
Quick Details
- ProName: N-[(tert-Butoxy)carbonyl]-L-tryptophan
- CasNo: 13139-14-5
- Molecular Formula: C16H20N2O4
- Appearance: Powder
- Application: intermediate
- DeliveryTime: instock
- PackAge: according to the need of packing
- Port: Shanghai
- ProductionCapacity: 100 Gram/Day
- Purity: 99.5
- Storage: ?20°C
- Transportation: air sea or courier
- LimitNum: 1 Gram
- Grade: Pharma Grade,Electron Grade
Superiority
Product Name: N-[(tert-Butoxy)carbonyl]-L-tryptophan
CAS: 13139-14-5
MF: C16H20N2O4
MW: 304.34
EINECS: 236-072-7
Mol File: 13139-14-5.mol
N-[(tert-Butoxy)carbonyl]-L-tryptophan Structure
N-[(tert-Butoxy)carbonyl]-L-tryptophan Chemical Properties
Melting point 136 °C (dec.)(lit.)
alpha -20 º (c=1, methanol)
Boiling point 445.17°C (rough estimate)
density 1.1328 (rough estimate)
refractive index -17.5 ° (C=2, DMF)
storage temp. −20°C
pka 4.00±0.10(Predicted)
form Powder
color White to off-white
optical activity [α]20/D 20±1°, c = 1% in DMF
BRN 39677
CAS DataBase Reference 13139-14-5(CAS DataBase Reference)
EPA Substance Registry System L-Tryptophan, N-[(1,1-dimethylethoxy)carbonyl]- (13139-14-5)
Safety Information
Hazard Codes Xn
Risk Statements 20/21/22-36/37/38
Safety Statements 22-24/25-36-26
WGK Germany 3
TSCA Yes
HazardClass IRRITANT
HS Code 29339900
Details
Product Name: N-[(tert-Butoxy)carbonyl]-L-tryptophan
CAS: 13139-14-5
MF: C16H20N2O4
MW: 304.34
EINECS: 236-072-7
Mol File: 13139-14-5.mol
N-[(tert-Butoxy)carbonyl]-L-tryptophan Structure
N-[(tert-Butoxy)carbonyl]-L-tryptophan Chemical Properties
Melting point 136 °C (dec.)(lit.)
alpha -20 º (c=1, methanol)
Boiling point 445.17°C (rough estimate)
density 1.1328 (rough estimate)
refractive index -17.5 ° (C=2, DMF)
storage temp. −20°C
pka 4.00±0.10(Predicted)
form Powder
color White to off-white
optical activity [α]20/D 20±1°, c = 1% in DMF
BRN 39677
CAS DataBase Reference 13139-14-5(CAS DataBase Reference)
EPA Substance Registry System L-Tryptophan, N-[(1,1-dimethylethoxy)carbonyl]- (13139-14-5)
Safety Information
Hazard Codes Xn
Risk Statements 20/21/22-36/37/38
Safety Statements 22-24/25-36-26
WGK Germany 3
TSCA Yes
HazardClass IRRITANT
HS Code 29339900