NG,NG'-Dimethyl-L-arginine di(p-hydroxyazobenzene-p'-sulfonate) salt

RT

758, 82

Orange to very dark orange powder

Plasma sym-dimethylarginine has been considered a marker of hepatic and renal dysfunction. A sensitive LC-MS method for identifying arginine, and both asym- and sym-dimethylarginine in plasma and urine samples has been developed.

Synonyms:
N5-[(Dimethylamino)iminomethyl]-L-ornithine bis[4-[(4-hydroxyphenyl)azo]benzenesulfonate]; SDMA

CAS Number:
1266235-58-8

Molecular Formula:
C8H18N4O2·2C12H10N2O4S

Molecular Weight:
758.82

Appearance:
Orange to very dark orange powder

Purity (TLC):
≥99%

Solubility (10mg/ml, MeOH):
Orange, clear complete

Carbon Content:
49.9-51.4%

Nitrogen Content:
14.3-15.2%

Infrared Spectrum:
Conforms to structure

Water (KF):
≤7%

Storage and Stability:
Store at 4ºC. Stable for 12 months after receipt.