| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | |
| L807596 | MACKLIN | L-2,4-二氨基丁酸二盐酸盐 | 98% | 35元/1g; 117元/5g; 450元/25g; 1677元/100g; | 咨询 |
储存：室温,干燥,密封 状态：白色到灰白色到浅黄色粉末或晶体 折射率：14.5 ° (C=3.6, H2O) |
| D0083 | TCI | (S)-(+)-2,4-Diaminobutyric Acid Dihydrochloride | >98.0%(T) | 585元/1G; | 咨询 |
基本信息 | 纯度/分析方法 | >98.0%(T) | | 分子式/分子量 | C4H10N2O2・2HCl = 191.05 | | 外观与形状(20℃) | 固体 | | 储存在惰性气体下 | 存放于惰性气体之中 | | 应避免的情况 | 湿气 (吸湿) | | Reaxys-RN | 4708500 | | PubChem物质ID | 87566826 | | MDL编号 | MFCD00064561 |
技术规格 | Appearance | White to Almost white powder to crystal | | Purity(Nonaqueous Titration) | min. 98.0 % | | Purity(Argentometric Titration) | min. 98.0 % | | Specific rotation [a]20/D | +13.0 to +16.0 deg(C=3.6, H2O) | | Solubility in Water | very faint turbidity |
物性(参考值) | 熔点 | 195 ℃ | | 比旋光度 [α]D | 14.5° (C=3.6,H2O) |
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| 226532 | J&K | L-2,4-Diaminobutyric acid dihydrochloride | 98% | 523元/1G; 2085元/5G; | 咨询 |
基本信息 | 分子式 | C4H10N2O2·2HCl | | 分子量 | 191.06 | | 比旋光度([α]20D) | +15° to +20° (C=0.3, 0.5 M HCl) | | MDL编码 | MFCD00064561 | | Beilstein | 5763078 | | EINECS 编号 | 217-542-0 | | 存储条件 | Freezer -20℃ |
安全信息 | 图形或危害标志 |   | | 提示语 | Danger | | 危险说明 | H315
H318
H335 | | 防范说明 | P261
P280
P305+P351+P338 | | WGK | 3 | | TSCA | 否 |
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| L10093 | Alfa Aesar | L-2,4-Diaminobutyric acid dihydrochloride | 98+%, may cont. up to ca 10% monohydrochloride | 1256元/1g; 6255元/5g; | 咨询 |
基本信息 MDL
MFCD00064561 EINECS
217-542-0 分子式
C4H10N2O2?2HCl 分子量
191.06 灵敏度
Ambient temperatures. 形态
Solid Beilstein
5763078 GHS危害和防范说明 GHS符号
Hazard Statements
H315-H318-H335
Causes skin irritation.Causes serious eye damage.May cause respiratory irritation. Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations. 安全信息 危险类别
37/38-41
Irritating to respiratory system and skin.Risk of serious damage to eyes. 安全等级
26-37/39-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable gloves and eye/face protection.This material and its container must be disposed of as hazardous waste TSCA
否 |
| 32830 | Sigma-Aldrich | L-2,4-Diaminobutyric acid dihydrochloride | ≥95.0% | 845.58元/1 G; 2484.73元/5 G; | 咨询 |
产品说明 一般描述 L-2,4-二氨基丁酸二盐酸盐是非天然氨基酸衍生物。 应用 L-2,4-二氨基丁酸二盐酸盐可用于通过 HPLC-FD、UHPLC-UV、UHPLC-MS 和三重四极杆串联质谱法(UHPLC-MS/MS)从二氨基酸中区分出 β-N-甲基氨基-L-丙氨酸。它适用于定量海鲜中神经毒素 β-N-甲基氨基-L-丙氨酸(BMAA)。它可用作氨基酸分析的内标 包装 1, 5 g in glass bottle 注意 可能会释放出 HCl 基本信息 | 线性分子式 | NH2CH2CH2CH(NH2)COOH · 2HCl | | 分子量 | 191.06 | | Beilstein | 5763078 | | EC 号 | 217-542-0 | | MDL编号 | MFCD00064561 | | PubChem化学物质编号 | 329754346 | | NACRES | NA.22 |
产品性质 | 质量水平 | 100 | | 测定 | ≥95.0% (AT)
≥95.0% | | 旋光性 | [α]20/D +14.5±1.5°, c = 3.67% in H2O | | reaction suitability | reaction type: solution phase peptide synthesis | | mp | 197-200 ℃ (dec.) | | 溶解性 | water: soluble 0.5 g/10 mL | | application(s) | peptide synthesis | | SMILES string | Cl.Cl.NCC[C@H](N)C(O)=O | | InChI | 1S/C4H10N2O2.2ClH/c5-2-1-3(6)4(7)8;;/h3H,1-2,5-6H2,(H,7,8);2*1H/t3-;;/m0../s1 | | InChI key | CKAAWCHIBBNLOJ-QTNFYWBSSA-N |
安全信息 | 象形图 | | | 警示用语： | Danger | | 危险声明 | H315 - H318 - H335 | | 预防措施声明 | P261 - P280 - P305 + P351 + P338 | | 危险分类 | Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3 | | 靶器官 | Respiratory system | | 储存分类代码 | 13 - Non Combustible Solids | | WGK | WGK 3 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable | | 个人防护装备 | dust mask type N95 (US), Eyeshields, Gloves |
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| 093776 | Fluorochem | L-2,4-Diaminobutyric acid dihydrochloride | 95% | 220元/1g; 704元/5g; 1210元/10g; 2882元/25g; | 咨询 |
基本信息 | CAS Number | 1883-09-6 | | MDL Number | MFCD00064561 | | Boiling Point | 321 ℃ at 760 mmHg | | Melting Point | 191 - 195℃ |
安全信息 | 图形或危害标志 | | | 危险性说明 | H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
| | 防范说明 | P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing .
P264: Wash hands thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see relevant procedures. on this label).
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to in accordance with local regulation .
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