N-tert-Butoxycarbonyl-L-tryptophan
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N-tert-Butoxycarbonyl-L-tryptophan
structure -
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CAS No:
13139-14-5
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Formula:
C16H20N2O4
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Chemical Name:
N-tert-Butoxycarbonyl-L-tryptophan
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Synonyms:
L-Tryptophan,N-[(1,1-dimethylethoxy)carbonyl]-;Tryptophan,N-carboxy-,N-tert-butyl ester,L-;Tryptophan,N-carboxy-,N-tert-butyl ester;N-[(1,1-Dimethylethoxy)carbonyl]-L-tryptophan;tert-Butoxycarbonyl-L-tryptophan;N-tert-Butoxycarbonyl-L-tryptophan;N-tert-Butyloxycarbonyl-L-tryptophan;Nα-tert-Butoxycarbonyl-L-tryptophan;tert-Butyloxycarbonyl-L-tryptophan;Nα-tert-Butoxycarbonyltryptophan;Nα-BOC-L-tryptophan;N-Boc-L-tryptophan;N-(tert-Butoxycarbonyl)-L-tryptophan methyl ester;NSC 334306;(S)-2-[(tert-Butoxycarbonyl)amino]-3-(1H-indol-3-yl)propionic acid;(S)-2-(((tert-Butoxy)carbonyl)amino)-3-(1H-indol-3-yl)propanoic acid;N-BOC-L-Trp-OH;(2S)-3-(1H-Indol-3-yl)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid;(2S)-2-[[(tert-Butoxy)carbonyl]amino]-3-(1H-indol-3-yl)propanoic acid;118552-56-0;259144-37-1;957765-97-8;2045394-30-5;2634813-69-5
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CAS No:
Characteristics
91.4
2
White to off-white Powder
1.1328 (rough estimate)
135.5-189.5 °C @ Solvent: Ethyl acetate, Ligroine
445.17°C (rough estimate)
277.8±28.7 °C
-17.5 ° (C=2, DMF)
−20°C
2.63E-12mmHg at 25°C
-20 º (c=1, methanol)
Safety Information
IRRITANT
NONH for all modes of transport
3
20/21/22-36/37/38
22-24/25-36-26
Xn
Stable at room temperature in closed containers under normal storage and handling conditions.
|Warning|H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]|P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 3 companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
N-tert-Butoxycarbonyl-L-tryptophan Use and Manufacturing
Take L-tryptophan and tert-butoxycarbonyl azide as raw materials for acylation reaction, then extract the product with ether, wash with 5% sodium chloride, and recrystallize with petroleum ether.
Used in biochemical reagents and peptide synthesis.
L-Tryptophan, N-[(1,1-dimethylethoxy)carbonyl]-: INACTIVE
Computed Properties
Molecular Weight:304.34
XLogP3:2
Hydrogen Bond Donor Count:3
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:6
Exact Mass:304.14230712
Monoisotopic Mass:304.14230712
Topological Polar Surface Area:91.4
Heavy Atom Count:22
Complexity:419
Defined Atom Stereocenter Count:1
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
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N-tert-Butoxycarbonyl-L-tryptophan
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