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632-20-2D-*
H-D-Thr-OH
Cas 号： 【632-20-2】
分子式： C4H9NO3
别 名： D-2-氨基-3-羟基丁酸
D-Threonine
(2R,3S)-2-Amino-3-hydroxybutyric acid
D-α-Amino-β-hydroxybutyric acid
D-2-Amino-3-hydroxybutanoic acid
性 状： 溶于水。
熔点:274°C
比旋光度:[α]20D : 28 ° (C=6, H2O)
质量标准： 外观Appearance 白色粉末或结晶
红外光谱鉴别Infrared spectrometry Conforms
纯度Purity 98.5-101.5% (非水滴定)
纯度Purity ≥99.0% (HPLC)
水溶解试验solubility in water 溶液澄清(50mg/ml)
比旋光度Specific rotation [a]20/D +27° ～ +29°(c=6, water)
干燥损失Loss on drying <0.3 %
重金属Heavy metals (as Pb) <10 ppm
硫酸盐灰分Sulfated ash <0.1 %
其它氨基酸Other amino acids (TLC) passes test
贮 存：
632-20-2D-*主营业务：
试剂盒：酶联免疫试剂盒、免疫印迹试剂盒、免疫组化试剂盒、细胞凋亡检测试剂盒、分子生物学试剂盒。
生化试剂：*生化试剂、进口原装生化试剂、国产生化试剂。
细胞：*细胞、国产肿瘤细胞、国产正常细胞。
当归Angelica sinensis γ-Methoxyisoeugenol none 63644-71-3 C11H14O3 ≥95%
刺桐Erythrina arborescens 1"-Methoxyerythrinin C 1"-甲氧基刺桐素 C 221002-11-5 C21H20O7 ≥95%
胡椒Piper nigrum 1-(4-Methoxycinnamoyl)pyrrole none 736140-70-8 C14H13NO2 ≥95%
垂盆草Sedum sarmentosum (-)-N-Methylsedridine (-)-N-甲基石榴碱 41447-15-8 C9H19NO ≥95%
垂盆草Sedum sarmentosum (+)-N-Methylallosedridine (+)-N-甲基石榴碱; (alphaS,2R)-alpha,1-二甲基-2-哌啶乙醇 41447-16-9 C9H19NO ≥95%
矮杨梅Myrica nana (+)-S-Myricanol glucoside (+)-S-杨梅醇葡萄糖甙 449729-89-9 C27H36O10 ≥98%
罗汉果 Momordica grosvenori Swingle 11-oxo-mogroside V 11-氧-罗汉果皂甙V 105-18 -2 C60H100O29 ≥98%
麻风树Jatropha curcas 13-Methyl-8,11,13-podocarpatriene-3,12-diol 13-甲基-8,11,13-罗汉松科-3,12-二醇 769140-74-1 C18H26O2 Unstable
车桑子Dodonaea viscosa 15-Methoxymkapwanin none 1309920-99-7 C21H28O5 ≥95%
杜虹花Callicarpa pedunculata 15-Methoxypatagonic acid 15,16-二氢-15-甲氧基-16-氧代哈氏豆属酸 115783-35-2 C21H30O5 ≥95%
侧柏Platycladus orientalis 15-Methoxypinusolidic acid 15-甲氧基松柏酸 769928-72-5 C21H30O5 ≥95%
景东山橙Melodinus khasianus 16-O-Methyl-14,15-didehydroisovincanol 16-O-甲基-14,15-二脱氢异长春醇 112237-71-5 C20H24N2O ≥95%
苦木Picrasma quassioides 1-Methoxycarbonyl-β-carboline 1-甲氧基羰基-beta-咔啉 3464-66-2 C13H10N2O2 ≥98%
菘蓝Isatis idigotica 1-Methoxyindole-3-carboxylic acid 1-甲氧基吲哚-3-羧酸 91913-76-7 C10H9NO3 ≥95%
光滑黄皮Clausena lenis 1-Methyl-2-pentyl-4(1H)-quinolinone 1-甲基-2-戊基-4(1H)-喹啉酮 22048-98-2 C15H19NO ≥98.5%
土瓜狼毒Euphorbia prolifera 24-Methylenecycloartan-3-ol 24-亚甲基环阿屯醇 1449-09-8 C31H52O ≥90%
向天果Swietenia macrophylla 24-Methylenecycloartanol acetate none 1259-94-5 C33H54O2 ≥90%
大叶千斤拔Flemingia macrophylla 2-C-Methyl-D-erythro,4-lactone (3R,4R)-二氢-3,4-二羟基-3-甲基-2(3H)-呋喃酮 18465-71-9 C5H8O4 ≥95%
虎杖Polygonum cuspidatum 2-Methoxystypandrone 2-甲氧基-6-乙酰基-7-甲基胡桃酮 85122-21-0 C14H12O5 ≥98%
构树Broussonetia papyrifera 2'-O-Methylbroussonin C 1-(4-羟基-2-甲氧基苯基)-3-(4-羟基-3-异戊烯基苯基)丙烷 376362-03-7 C21H26O3 ≥95%
红豆蔻Alpinia galanga 2'-O-Methylhelichrysetin 4,4'-二羟基-2',6'-二甲氧基查尔酮 123316-64-3 C17H16O5 ≥95%
苏木Caesalpinia sappan 2'-O-Methylisoliquiritigenin 2''-O-甲基异甘草苷元 51828-10-5 C16H14O4 ≥98%
苦参Sophora flavescens 2'-O-Methylkurarinone none 270249-38-2 C27H32O6 ≥95%
滇西八角 Illicium merrillianum 2'-O-Methylperlatolic acid 2'-O-甲基配列地衣酸 38968-07-9 C26H34O7 ≥95%
芹菜Apium graveolens 3’-Methoxy apiin 3‘-甲氧基芹菜苷 C62H113N11O13 ≥98%
葛根 Redix Puerariae 3’-Methoxy Puerarin 3'-甲氧基* 117047-07-1 C22H22O10 ≥98%
毛叶胡椒Piper puberulilimbum 3-Methoxy-4,5-methylenedioxycinnamaldehyde 3-甲氧基-4,5-亚甲二氧基肉桂醛 74683-19-5 C11H10O4 ≥95%
黄花蒿 Artemisia annua 3-Methoxy-5-heneicosylphenol 3-甲氧基-5-二十一基* 126882-76-6 C28H50O2 ≥95%
大鱼藤树Derris robusta 3'-Methoxydaidzein none 21913-98-4 C16H12O5 ≥95%
浆果楝Cipadessa baccifera 3-Methoxyfuran 3-甲氧基呋喃 3420-57-3 C5H6O2 ≥99%
米仔兰Aglaia odorata 3'-Methoxyrocaglamide 3'-甲氧基罗米仔兰酰胺 189322-69-8 C30H33NO8 ≥95%
中华粗榧Cephalotaxus sinensis 3'-Methyl-4-O-methylhelichrysetin none 109471-13-8 C18H18O5 ≥95%
麝香草 Thymus vulgaris L. 3-Methylcyclopentadecanone 麝香酮 541-91-3 C16H30O ≥98%
中华粗榧Cephalotaxus sinensis 3'-Methylflavokawin (2E)-1-(2-羟基-4,6-二甲氧基-3-甲基苯基)-3-(4-羟基苯基)-2-丙烯-1-酮 1044743-35-2 C18H18O5 ≥95%
旱冬瓜Alnus nepalensis 3-O-Methylducheside A 3,3'-二-O-甲基-4-O-(BETA-D-吡喃木糖基)鞣花酸 62218-23-9 C21H18O12 ≥98%
大黄 Rheum officinale Baill 3-O-Methylgallic acid 3-O-甲基没食子酸 3934-84-7 C8H8O5 ≥98%
鳢肠Eclipta prostrata 3'-O-Methylorobol 3''-O-甲基香豌豆苷元 36190-95-1 C16H12O6 ≥90%
银叶巴豆Croton cascarilloides 3-O-Methylquercetin 3-邻甲基槲皮素 1486-70-0 C16H12O7 ≥98%
银叶巴豆Croton cascarilloides 3-O-Methylquercetin tetraacetate 四乙酸-3-邻甲基槲皮素酯 1486-69-7 C24H20O11 ≥95%
王爺葵Tithonia diversifolia 3-O-Methyltirotundin none 1021945-29-8 C20H30O6 ≥95%
豆科植物野葛 Pueraria lobata (Willd.) Ohwi的根 4’-O-Methylpuerarin 4'-O-甲基* 92117-94-7 C22H22O10 ≥98%
苦木Picrasma quassioides 4-Methoxy-1-methoxycarbonyl-β-carboline 4-甲氧基-1-甲氧基羰基-beta-咔啉 60807-25-2 C14H12N2O3 ≥90%
两面针Zanthoxylum nitidum 4-Methoxy-1-methylquinolin-2-one none 32262-18-3 C11H11NO2 ≥95%
長春七Root of Buchtorm Libanotis 4-Methylumbelliferone 7-羟基-4-甲基香豆素 90-33-5 C10H8O3 ≥98%
黄独Dioscorea bulbifera 4'-O-Methylbroussochalcone B 4'-O-甲基补骨脂查尔酮 20784-60-5 C21H22O4 ≥95%
中华粗榧Cephalotaxus sinensis 4-O-Methylhelichrysetin 2',4'-二羟基-4,6'-二甲氧基查尔酮 56121-44-9 C17H16O5 ≥95%
刺桐Erythrina arborescens 4'-O-Methyllicoflavanone (2S)-2,3-二氢-5,7-二羟基-2-[4-甲氧基-3-(3-甲基-2-丁烯-1-基)苯基]-4H-1-苯并吡喃-4-酮 1038753-13-7 C21H22O5 ≥95%
苏木Caesalpinia sappan 4-O-Methylsappanol 4-O-甲基蘇木黃素 104778-16-7 C17H18O6 ≥95%
艾纳香Blumea balsamifera 4'-O-Methyltaxifolin 二氢柽柳黄素 70411-27-7 C16H14O7 ≥98%
益智Alpinia oxyphylla 5"-Methoxyhexahydrocurcumin 5-羟基-7-(4-羟基-3,5-二甲氧基苯基)-1-(4-羟基-3-甲氧基苯基)-3-庚酮 138870-96-9 C22H28O7 ≥95%
632-20-2D-*三桠苦Evodia lepta 5-Methoxy-2',3'-dehydromarmesin 5-甲氧基-2',3'-去氢异紫花前胡内酯 54087-32-0 C15H14O5 ≥96%
山茱萸 Comus offcinalis Sieb.et Zucc 5-Methyl furfural 5-甲基糠醛 620-02-0 C6H6O2 ≥98%
老鸛草Geranium robertianum L. 5-Methyl-7- methoxyisoflavone 5-甲基-7-甲氧基异黄酮 82517-12-2 C17H14O3 ≥98%
