在常温常压下,该物质是稳定的。
性状 白色结晶粉末。
用途 用于营养增补剂及食品添加剂。
鉴别试验 取1%试样液5ml,加入水合茚三酮试液(TS-250)1ml共热,应出现红紫色。另取1%试样液5ml,加入数滴重铬酸钾试液(TS-186),加热后应产生特殊气味。再取试样10mg,加硝酸钾500mg和硫酸2ml,在水浴上加热20min,冷却后加入盐酸羟胺试液(TS-121)2ml,浸入冰水中10min后加氢氧化钠试液(TS-224)10ml,应出现红紫色。
含量分析 精确称取预经105℃干燥2h的试样约500mg,移入250ml烧瓶。加入冰醋酸75ml使之溶解后,加结晶紫试液(TS-74)2滴,用0.1mol/L高氯酸滴定至蓝绿色终点。同时进行空白试验并作必要的校正。每Mi,0.1mol/L高氯酸相当于DL-苯丙氨酸(C9 H11 NO2)16.52mg。
毒性 LD₅₀ 5452mg/kg(大鼠,腹腔注射)。
使用限量 FEMA(mg/kg):焙烤制品、肉制品、果仁制品、调味料300;风味和香味增强料5.0。
化学性质 白色小片状结晶或结晶性粉末,无臭,无旋光性。溶于水、稀无机酸及碱性氢氧化物溶液,极难溶于乙醇。具有与L-苯丙氨酸相同的生理效能。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
L-苯丙氨酸 | L-phenylalanine | 63-91-2 | C9H11NO2 | 165.192 |
D-苯丙氨酸 | D-(R)-phenylalanine | 673-06-3 | C9H11NO2 | 165.192 |
DL-酪氨酸 | ›Tyr | 556-03-6 | C9H11NO3 | 181.191 |
N-甲酰基-DL-苯丙氨酸 | N-formyl-phenylalanine | 4289-95-6 | C10H11NO3 | 193.202 |
—— | 2-azido-3-phenyl-propionic acid | 116847-33-7 | C9H9N3O2 | 191.189 |
—— | (2S)-2-azido-3-phenylpropanoic acid | 79410-35-8 | C9H9N3O2 | 191.189 |
D-苯丙氨酸1.1-二甲基乙基酯 | t-butyl (RS)-phenylalaninate | 16367-71-8 | C13H19NO2 | 221.299 |
—— | β-hydroxyphenylalanine | 50897-27-3 | C9H11NO3 | 181.191 |
氨基苄基丙二酸 | amino-benzyl-malonic acid | 108203-41-4 | C10H11NO4 | 209.202 |
N-乙酰-DL-苯丙氨酸 | (R,S)-N-acetyl phenylalanine | 2901-75-9 | C11H13NO3 | 207.229 |
—— | (S)-3-phenyl-2-ureido-propionic acid | 949-45-1 | C10H12N2O3 | 208.217 |
—— | N-carbamyl-D-phenylalanine | 54896-72-9 | C10H12N2O3 | 208.217 |
—— | N-methoxycarbonylphenylalanine | 77357-58-5 | C11H13NO4 | 223.229 |
苯丙酮酸 | 2-oxo-3-(phenyl)propionic acid | 156-06-9 | C9H8O3 | 164.161 |
—— | D,L-Tyr-OBzl | 137838-07-4 | C16H17NO3 | 271.316 |
DL-3-苯基-2-羟丙酸 | phenyllactic acid | 828-01-3 | C9H10O3 | 166.177 |
2-溴-3-苯基丙酸 | 2-bromo-3-phenylpropanoic acid | 16503-53-0 | C9H9BrO2 | 229.073 |
2-氯-3-苯基丙酸 | 2-chloro-3-phenylpropionic acid | 7474-06-8 | C9H9ClO2 | 184.622 |
苄基丙二酸 | 2-benzylmalonic acid | 616-75-1 | C10H10O4 | 194.187 |
3-苯基-2-[(2-苯基乙酰基)氨基]丙酸 | N-phenylacetyl-3-phenyl-alanine | 54582-05-7 | C17H17NO3 | 283.327 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
L-苯丙氨酸 | L-phenylalanine | 63-91-2 | C9H11NO2 | 165.192 |
D-苯丙氨酸 | D-(R)-phenylalanine | 673-06-3 | C9H11NO2 | 165.192 |
DL-苯丙氨酸-1-13C | phenylalanine-1-13C | 64193-00-6 | C9H11NO2 | 166.181 |
—— | (A+/-)-[11C]-phenylalanine | —— | C9H11NO2 | 164.181 |
L-苯丙氨酸-1-13C | L-[3-(13)C]-phenylalanine | 81201-86-7 | C9H11NO2 | 166.181 |
甲基 3-苯基-DL-丙氨酸酯 | DL-phenylalanine methyl ester | 15028-44-1 | C10H13NO2 | 179.219 |
L-苯丙氨酸甲酯 | methyl (2S)-2-amino-3-phenylpropanoate | 2577-90-4 | C10H13NO2 | 179.219 |
D-苯丙氨酸甲酯 | D-phenylalanine methyl ester | 21685-51-8 | C10H13NO2 | 179.219 |
—— | [18F]2-amino-3-[4-fluorophenyl]propanoic acid | —— | C9H10FNO2 | 182.184 |
DL-酪氨酸 | ›Tyr | 556-03-6 | C9H11NO3 | 181.191 |
L-苯丙氨酸甲酯 | N-methylphenylalanine | 2566-35-0 | C10H13NO2 | 179.219 |
—— | D,L-[4'-2H]phenylalanine | —— | C9H11NO2 | 166.184 |
—— | 4-mercapto-L-phenylalanine | 84053-10-1 | C9H11NO2S | 197.258 |
DL-对碘苯丙氨酸 | p-iodophenylalanine | —— | C9H10INO2 | 291.088 |
(2S)-2-氨基-3-苯基丙酸乙酯 | phenylalanine ethyl ester | 1795-96-6 | C11H15NO2 | 193.246 |
DL-2-氨基-3-苯基-1-丙醇 | rac-phenylalaninol | 16088-07-6 | C9H13NO | 151.208 |
L-苯丙氨醇 | L-Phenylalaninol | 3182-95-4 | C9H13NO | 151.208 |
D-苯丙氨醇 | (R)-2-amino-3-phenylpropanol | 5267-64-1 | C9H13NO | 151.208 |
DL-间酪氨酸 | D/L-3-hydroxy-phenylalanine | 775-06-4 | C9H11NO3 | 181.191 |
DL-N,N-二甲基苯丙氨酸 | N,N-dimethyl-phenylalanine | 24268-81-3 | C11H15NO2 | 193.246 |
—— | (+/-)-phenylalanine propyl ester | 114260-57-0 | C12H17NO2 | 207.272 |
—— | 2-Hydroxyethyl 2-amino-3-phenylpropanoate | 678141-97-4 | C11H15NO3 | 209.245 |
N-甲酰-L-苯丙氨酸 | N-formyl-L-phenylalanine | 13200-85-6 | C10H11NO3 | 193.202 |
N-甲酰基-DL-苯丙氨酸 | N-formyl-phenylalanine | 4289-95-6 | C10H11NO3 | 193.202 |
N-甲酰-D-苯丙氨酸 | N-formylphenylalanine | 59366-89-1 | C10H11NO3 | 193.202 |
—— | 2-azido-3-phenyl-propionic acid | 116847-33-7 | C9H9N3O2 | 191.189 |
D-苯丙氨酸异丙酯 | rac-phenylalanine isopropyl ester | 18934-70-8 | C12H17NO2 | 207.272 |
—— | D,L-Phe-OBun | 55895-88-0 | C13H19NO2 | 221.299 |
—— | phenylalanine isobutyl ester | 125511-53-7 | C13H19NO2 | 221.299 |
2-胍基-3-苯基丙酸 | α-guanidino-β-phenylpropionic acid | 88728-27-2 | C10H13N3O2 | 207.232 |
D-苯丙氨酸1.1-二甲基乙基酯 | t-butyl (RS)-phenylalaninate | 16367-71-8 | C13H19NO2 | 221.299 |
—— | D-phenylalanine tert-butyl ester | 6404-30-4 | C13H19NO2 | 221.299 |
—— | Phenylalanin-trimethylsilylester | 2899-42-5 | C12H19NO2Si | 237.374 |
—— | 3-phenyl-2-(prop-2-yn-1-ylamino)propanoic acid | —— | C12H13NO2 | 203.241 |
N-甲基-L-苯丙氨醇 | (S)-(+)-2-(N-methylamino)-3-phenylpropanol | 84773-29-5 | C10H15NO | 165.235 |
3-氨基-4-苯基-2-丁酮 | 3-amino-4-phenyl-butan-2-one | 40513-35-7 | C10H13NO | 163.219 |
—— | 2-((carboxymethyl)amino)-3-phenylpropanoic acid | 36883-98-4 | C11H13NO4 | 223.229 |
—— | dodecyl 2-amino-3-phenylpropanoate | —— | C21H35NO2 | 333.514 |
—— | phenylalanine octanoate | —— | C17H27NO2 | 277.407 |
—— | phenylalanine phenylbutyl ester | —— | C19H23NO2 | 297.397 |
DL-o-络氨酸 | 2-hydroxy-phenylalanine | 2370-61-8 | C9H11NO3 | 181.191 |
DL-3-(3,4-二羟苯基)丙氨酸 | dopa | 63-84-3 | C9H11NO4 | 197.191 |
alpha-氨基-苯丙酰胺 | (R,S)-2-amino-3-phenylpropionamide | 17193-31-6 | C9H12N2O | 164.207 |
2-[(2-氰基乙基)氨基]-3-苯丙酸 | N-(2-cyano-ethyl)-phenylalanine | 15095-74-6 | C12H14N2O2 | 218.255 |
4-硝基-DL-苯丙氨酸 | 4-nitrophenylalanine | —— | C9H10N2O4 | 210.189 |
—— | 2-Amino-3-phenyl-thiopropionic acid | 79962-07-5 | C9H11NOS | 181.258 |
2-苄基-2-甲酰胺基乙酸甲酯 | 2-benzyl-2-formamidoacetic acid methyl ester | 71921-02-3 | C11H13NO3 | 207.229 |
—— | N-<β-Methylcarbonyl-ethyl>-DL-phenylalanin | 15095-71-3 | C13H17NO3 | 235.283 |
N-乙酰-DL-苯丙氨酸 | (R,S)-N-acetyl phenylalanine | 2901-75-9 | C11H13NO3 | 207.229 |
—— | Nα- |
17912-48-0 | C10H14N4O2 | 222.247 |
N-乙酰-L-苯丙氨酸 | (S)-2-acetylamino-3-phenylpropanoic acid | 2018-61-3 | C11H13NO3 | 207.229 |
3-苯基-L-丙氨酸苄酯 | L-Phenylalanine benzyl ester | 962-39-0 | C16H17NO2 | 255.316 |
—— | DL-phenylalanine benzyl ester | 2462-32-0 | C16H17NO2 | 255.316 |
(2S)-2-(氨基甲酰氨基)-3-苯丙酸酯 | D-2-carbamoylamino-3-phenylpropionic acid | 37534-65-9 | C10H12N2O3 | 208.217 |
—— | N-benzylphenylalanine | 65027-12-5 | C16H17NO2 | 255.316 |
—— | N-2,3-dihydroxypropylphenylalanine | —— | C12H17NO4 | 239.271 |
(R)-2-氨基-3-苯基丙基氨基甲酸酯 | solriamfetol | 178429-62-4 | C10H14N2O2 | 194.233 |
—— | 4-sulfo-phenylalanine | 63531-84-0 | C9H11NO5S | 245.256 |
苯丙氨酸酰肼 | DL-phenylalanine hydrazide | 21820-50-8 | C9H13N3O | 179.222 |
—— | 2- |
100759-31-7 | C13H19NO4 | 253.298 |
3-苯基-1,2-丙烷二胺 | (S)-2-amino-3-phenyl-1-propylamine | 75543-73-6 | C9H14N2 | 150.224 |
—— | phenylalanine N-methylamide | 60058-40-4 | C10H14N2O | 178.234 |
—— | DL-Phenylalanine, N-dimethylaminomethylene-, methyl ester | 62448-42-4 | C13H18N2O2 | 234.298 |
—— | ethyl 2-formamido-3-phenylpropanoate | 5143-71-5 | C12H15NO3 | 221.256 |
—— | DL-3-Amino-2-methyl-4-phenyl-2-butanol | 144899-38-7 | C11H17NO | 179.262 |
—— | N-methoxycarbonylphenylalanine | 77357-58-5 | C11H13NO4 | 223.229 |
—— | N-methoxycarbonyl-L-phenylalanine | 41844-91-1 | C11H13NO4 | 223.229 |
2-氨基-N-羟基-3-苯丙酰胺 | phenylalaninohydroxamic acid | 36207-44-0 | C9H12N2O2 | 180.206 |
—— | glycylphenylalanine | 104010-46-0 | C11H14N2O3 | 222.244 |
3-苯基-2-(丙酰氨基)丙酸 | α-Propionamido-D-β-phenylpropionic acid | 6298-04-0 | C12H15NO3 | 221.256 |
—— | N-Acryloyl-DL-phenylalanin | 10324-82-0 | C12H13NO3 | 219.24 |
—— | (N-phenyl)phenylalanine | 23052-05-3 | C15H15NO2 | 241.29 |
苯丙酮酸 | 2-oxo-3-(phenyl)propionic acid | 156-06-9 | C9H8O3 | 164.161 |
氯乙酰基-DL-苯丙氨酸 | N-chloroacetyl-DL-phenylalanine | 7765-11-9 | C11H12ClNO3 | 241.674 |
N-氯乙酰-D-苯丙氨酸 | N-Chloroacetyl-D-phenylalanine | 137503-97-0 | C11H12ClNO3 | 241.674 |
—— | S(+)-2-mercapto-3-phenylpropionic acid | 72772-24-8 | C9H10O2S | 182.243 |
—— | (S)-N-Methylsulfonylphenylalanin | 29268-15-3 | C10H13NO4S | 243.284 |
—— | N-mesyl-D-phenylalanine | 114968-96-6 | C10H13NO4S | 243.284 |
—— | N-bromoacetyl-DL-phenylalanine | 36753-68-1 | C11H12BrNO3 | 286.125 |
2-氟-3-苯基丙酸 | 2-fluoro-3-phenylpropanoic acid | 457-45-4 | C9H9FO2 | 168.168 |
—— | β-phenyl-α-alanine-N-diacetic acid | 6710-91-4 | C13H15NO6 | 281.265 |
—— | (R,S)-N-(carboxymethyl)-N'-((carboxybenzyl)methyl)urea | 148240-13-5 | C12H14N2O5 | 266.254 |
(R)-2-溴-3-苯基丙酸 | (S)-(alpha)-bromobenzenepropanoic acid | 42990-55-6 | C9H9BrO2 | 229.073 |
2-溴-3-苯基丙酸 | 2-bromo-3-phenylpropanoic acid | 16503-53-0 | C9H9BrO2 | 229.073 |
DL-3-苯基-2-羟丙酸 | phenyllactic acid | 828-01-3 | C9H10O3 | 166.177 |
L-(-)-3-苯基乳酸 | L-3-phenyllactic acid | 20312-36-1 | C9H10O3 | 166.177 |
D-3-苯乳酸 | D-phenyllactic acid | 7326-19-4 | C9H10O3 | 166.177 |
(R)-3-氨基-3-苯基丙酸 | (R)-3-phenyl-3-aminopropionic acid | 13921-90-9 | C9H11NO2 | 165.192 |
(S)-3-氨基-3-苯基丙酸 | (S)-3-amino-3-phenylpropanoic acid | 40856-44-8 | C9H11NO2 | 165.192 |
2-氯-3-苯基丙酸 | 2-chloro-3-phenylpropionic acid | 7474-06-8 | C9H9ClO2 | 184.622 |
—— | (S)-2-chloro-3-phenyl-propionic acid | —— | C9H9ClO2 | 184.622 |
β-丙氨酰-DL-苯丙氨酸 | N-β-alanyl-phenylalanine | 19771-40-5 | C12H16N2O3 | 236.271 |
—— | N-(ethoxycarbonyl)phenylalanine | 81375-37-3 | C12H15NO4 | 237.255 |
—— | 3-phenyl-2-(p-tolylamino)propanoic acid | —— | C16H17NO2 | 255.316 |
—— | 3-Phenyl-2-(4,4,4-trifluoro-3-oxo-but-1-enylamino)-propionic acid | —— | C13H12F3NO3 | 287.238 |
苯甲酰乙酸 | 3-oxo-3-phenylpropionic acid | 614-20-0 | C9H8O3 | 164.161 |
—— | N-isobutyrylphenylalanine | 242130-53-6 | C13H17NO3 | 235.283 |
—— | N-Butyrylphenylalanine | 39895-43-7 | C13H17NO3 | 235.283 |
—— | (2R)-2-(butanoylamino)-3-phenylpropanoic acid | 60336-79-0 | C13H17NO3 | 235.283 |
—— | (S)-N-(butanoyl)phenylalanine | 80174-60-3 | C13H17NO3 | 235.283 |