| Name | 2-amino-2-methylbutanedioic acid | 
|---|---|
| Synonyms | 
                                
                                2-Amino-2-methylsuccinic acid
                                
                                
                                 D-Aspartic acid,2-methyl-,hydrochloride (1:1) 2-Methylaspartic acid MFCD00056709 Aspartic acid,2-methyl 2-Amino-2-methyl-bernsteinsaeure  | 
                        
| Description | α-Methyl-DL-aspartic acid is a specific inhibitor of argininosuccinate synthase (ASS), and also is the rate-limiting enzyme for the recycling of 1-citrulline to 1-arginine[1]. | 
|---|---|
| Related Catalog | |
| In Vitro | α-methyl-dl-aspartic acid can significantly reduce the anti-hypertensive activity of Bj-BPP-10c in SHR[2]. | 
| In Vivo | α-methyl-dl-aspartic acid (147 mg/kg, i.v.) can diminish the l-citrulline-induced retinal vasodilation in Wistar rats[1]. Animal Model: Wistar rats Dosage: 147 mg/kg Administration: 147 mg/kg, i.v. Result: Attenuated the increase of retinal arteriolar diameter induced by L-citrulline. | 
| References | 
| Melting Point | 232-234ºC | 
|---|---|
| Molecular Formula | C5H9NO4 | 
| Molecular Weight | 147.12900 | 
| Exact Mass | 147.05300 | 
| PSA | 100.62000 | 
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter | 
|---|---|
| RIDADR | NONH for all modes of transport | 
| WGK Germany | 3 | 
| HS Code | 2922499990 | 
| HS Code | 2922499990 | 
|---|---|
| Summary | HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0% |