CAS
NO. |
13139-14-5 |
|
EINECS
NO. |
|
FORMULA |
C16H20N2O4 |
MOL
WT. |
304.35 |
H.S.
CODE
|
|
TOXICITY
|
|
SYNONYMS |
N-alpha-(tert-Butoxycarbonyl)-L-tryptophan;
Boc-Trp-OH; |
N-[(1,1-Dimethylethoxy)carbonyl]-L-tryptophan;
N-alpha-t-BOC-L-tryptophan; N-tert-Butoxycarbonyl-L-tryptophan; N-[(terc-butoxi)carbonil]-L-triptófano;
N-[(tert-butoxy)carbonyl]-L-tryptophane; |
DERIVATION |
|
CLASSIFICATION
|
|
PHYSICAL AND CHEMICAL PROPERTIES
|
PHYSICAL
STATE |
White to off-white
crystalline
powder |
MELTING POINT |
135 - 137 C
(Decomposes) |
BOILING
POINT |
|
SPECIFIC GRAVITY |
|
SOLUBILITY
IN WATER |
|
pH |
|
VAPOR DENSITY |
|
AUTOIGNITION
|
|
NFPA
RATINGS
|
Health:
1; Flammability: 0; Reactivity:
0 |
REFRACTIVE
INDEX
|
|
FLASH
POINT |
|
STABILITY |
Stable
under ordinary conditions. Moisture and light sensitive |
GENERAL
DESCRIPTION & APPLICATIONS
|
An unnatural
amino acid for peptidomimetics and biological
research. |
SALES
SPECIFICATION |
APPEARANCE
|
White to off-white
crystalline
powder |
IDENTIFICATION
|
pass
Test A,B
|
ASSAY
|
98.5%
min |
OPTICAL ROTATION |
-19°
~
-21° (C=1
in DMF) |
RELATED
SUBSTANCE
|
pass
|
LOSS ON
DRYING |
0.5%
max
|
TRANSPORTATION |
PACKING |
|
HAZARD CLASS |
Not
regulated |
UN
NO. |
|
OTHER
INFORMATION |
Hazard Symbols: n/a, Risk Phrases: n/a,
Safety Phrases: 22-24/25 |
PRICES
|
|