CAS
NO. |
75647-01-7 |
|
EINECS
NO. |
|
FORMULA |
C9H16N2O5 |
MOL
WT. |
232.24 |
H.S.
CODE
|
|
TOXICITY
|
|
SYNONYMS |
Boc-D-Asn-OH;
N-(alpha)-tert-Butoxycarbonyl-D-asparagine;
|
N2-[(tert-butoxy)carbonyl]-D-asparagine;
N2-[(tert-Butoxy)carbonyl]-D-asparagin; N2-[(terc-butoxi)carbonil]-D-asparraguina;
N2-[(tert-butoxy)carbonyl]-D-asparagine; N-alpha-t-BOC-D-asparagine;
N-(tert-Butoxycarbonyl)-D-asparagine; |
DERIVATION |
|
CLASSIFICATION
|
AMINO ACIDS
/
|
PHYSICAL AND CHEMICAL PROPERTIES
|
PHYSICAL
STATE |
White to off-white
crystalline
powder |
MELTING POINT |
170
- 175 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 |
ASSAY
|
99.0%
min |
OPTICAL ROTATION
[a]20 |
+7°
~
+8° (C=2
in DMF) |
SOLUTION CLARITY |
clear
|
Fe
|
10ppm
max
|
HEAVY METALS |
10ppm
max
|
As
|
2ppm
max
|
LOSS ON
DRYING |
0.5%
max
|
TRANSPORTATION |
PACKING |
|
HAZARD CLASS |
Not
regulated |
UN
NO. |
|
OTHER
INFORMATION |
Hazard Symbols: XI, Risk Phrases: 36/37/38,
Safety Phrases: 22-24/25 |
PRICES
|
|