| CAS
NO. |
372-75-8 |

|
| EINECS
NO. |
206-759-6 |
| FORMULA |
C6H13N3O3 |
| MOL
WT. |
175.19 |
|
H.S.
CODE
|
2924.19.1150 |
|
TOXICITY
|
|
| SYNONYMS |
N5-(Aminocarbonyl)ornithine;
(S)-2-Amino-5-ureidopentanoic
acid; |
| N(delta)-Carbamylornithine;
N5-Carbamoyl-L-ornithine; Sitrulline; delta-Ureidonorvaline;
alpha-Amino-delta-ureidovaleric acid; alpha-amino delta-carbamido n-valeric acid;
Citrulline; L-2Amino-5-ureidovaleric acid; |
| SMILES |
NC(=O)NCCC[C@@H](C(O)=O)N |
|
CLASSIFICATION
|
Amino Acids |
|
PHYSICAL AND CHEMICAL PROPERTIES
|
| PHYSICAL
STATE |
white crystalline powder |
| MELTING POINT |
214 - 216 C |
| BOILING
POINT |
|
| SPECIFIC GRAVITY |
|
| SOLUBILITY
IN WATER |
1.28E+04 mg/l at 25 C |
| pH |
|
| VAPOR DENSITY |
|
| pKa |
2.43 (at 20 C) |
| log Pow |
-3.19E+00 (Octanol-water) |
| VAPOR
PRESSURE |
8.87E-09
(mmHg) |
| HENRY'S LAW |
2.86E-17
(atm-m3/mole at 25 C) |
| OH RATE |
4.77E-11
(cm3/molecule-sec
at 25 C Atmospheric) |
|
AUTOIGNITION
|
|
|
NFPA
RATINGS
|
Health:
1; Flammability: 0; Reactivity:
0 |
|
REFRACTIVE
INDEX
|
|
| FLASH
POINT |
|
| STABILITY |
Stable
under ordinary conditions. |
|
GENERAL
DESCRIPTION & APPLICATIONS
|
|
Citrulline,
alpha-amino delta-carbamido n-valeric acid,
is found in mainly watermelon fruits. Citrulline is not built into proteins,
as it is not coded for by DNA. It is formed as an intermediate
in a cycle of biochemical
reactions called urea cycle or ornithine cycle which remove ammonia in a form
of urea or uric
acid. Citrulline is not built into proteins, as it is not coded for by DNA.It
is known that citrulline is a central part of the urine
excretion function of watermelon.
Insufficiency
removal of nitrogenous waste, mainly ammonia, can leads
liver failure. It is also known that citrulline improves immune response.
Wikipedia
Linking: http://en.wikipedia.org/wiki/Citrulline
Material
Safety Data Sheet: http://www.chemcas.org/
|
| SALES
SPECIFICATION |
|
APPEARANCE
|
White to off-white
crystalline
powder |
|
SPECIFIC ROTATION |
+24.5° ~ +26.8° |
|
LOSS ON DRYING |
0.5%
max
|
|
RESIDUE ON IGNITION |
0.1%
max
|
|
HEAVY METAL |
10ppm
max
|
|
ASSAY
|
98.5 - 101.0% |
| TRANSPORTATION |
| PACKING |
|
| HAZARD CLASS |
Not
regulated |
| UN
NO. |
|
| OTHER
INFORMATION |
|
|