| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| H815790 | MACKLIN | L-焦谷氨酸 | 99% | 29元/25g; 44元/100g; 99元/500g; 350元/2.5kg; | 展开 |
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| H815789 | MACKLIN | L-焦谷氨酸 | 97% | 30元/100g; 58元/500g; | 展开 |
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| L767898 | MACKLIN | L-焦谷氨酸 | 10mM in DMSO | 185元/1ml; | 展开 |
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| P0573 | TCI | L-Pyroglutamic Acid | >97.0%(T) | 215元/25G; 605元/100G; 1090元/500G; | 展开 |
基本信息 | 纯度/分析方法 | >97.0%(T) | | 分子式/分子量 | C5H7NO3 = 129.12 | | 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 | 82132 | | PubChem物质ID | 87574744 | | SDBS (AIST Spectral DB) | 5383 | | Merck Index (14) | 8001 | | MDL编号 | MFCD00005272 |
技术规格 | Appearance | White to Almost white powder to crystal | | Optical purity(LC) | min. 95.0 ee% | | Purity(Neutralization titration) | min. 97.0 % | | Melting point | 157.0 to 164.0 ℃ |
物性(参考值) | 熔点 | 160 ℃ | | 比旋光度 [α]D | -10° (C=5,H2O) | | 水溶性 | 可溶 | | 溶解性(可溶于) | 醇,丙酮 |
安全信息 | 图形或危害标志 |  | | 信号词 | 警告 | | 危险性说明 | H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
| | 防范说明 | P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/戴防护眼罩/戴防护面具。
P302 + P352 : 如皮肤沾染：用水充分清洗。
P337 + P313 : 如仍觉眼刺激：求医/就诊。
P305 + P351 + P338 : 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。
P362+P364 : 脱掉沾污的衣服，清洗后方可重新使用。
P332 + P313 : 如发生皮肤刺激：求医/就诊。
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相关法规 |
| 229913 | J&K | L-Pyroglutamic Acid | 99% | 60元/25G; 95元/100G; | 展开 |
基本信息 | 分子式 | C5H7NO3 | | 分子量 | 129.11 | | 熔点 | 160-163 | | 比旋光度([α]20D) | -12 to -8 (C=5, H2O) | | MDL编码 | MFCD00005272 | | Beilstein | 82132 | | Merck | 14,8001 | | EINECS 编号 | 202-700-3 |
安全信息 | 图形或危害标志 | | | 提示语 | Warning | | 危险说明 | H315
H319
H335 | | 防范说明 | P261
P305+P351+P338 | | WGK | 3 | | RTECS | TW3710000 | | TSCA | 是 |
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| L11711 | Alfa Aesar | (S)-(-)-2-Pyrrolidinone-5-carboxylic acid | 98+% | 267元/25g; 772元/100g; 3155元/500g; | 展开 |
应用
(S)-(-)-2-Pyrrolidinone-5-carboxylic acid is used as a building block for pharmaceuticals and asymmetric synthesis. It Is also used as a resolving agent for chiral bases and in an efficient synthesis of quinolizidine and indolizidine alkaloids. 备注
Keep container tightly sealed. Store in cool, dry conditions in well sealed containers. Incompatible with oxidizing agents. 基本信息 MDL
MFCD00005272 EINECS
202-700-3 分子式
C5H7NO3 分子量
129.12 熔点
158-162° 灵敏度
Ambient temperatures. 形态
Powder 溶解性
Soluble in water (10-15% at 20°C), alcohol, acetone, dimethyl sufoxide and methanol. Beilstein
82132 Merck
14,8001 GHS危害和防范说明 GHS符号
Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.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
36/37/38
Irritating to eyes, respiratory system and skin. 安全等级
26-37-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.This material and its container must be disposed of as hazardous waste RTECS
TW3710000 TSCA
是 |
| C13212 | Alfa Aesar | (S)-(-)-2-Pyrrolidone-5-carboxylic acid | 98% | 591元/25g; 1203元/100g; 5264元/500g; | 展开 |
基本信息 Ref#
13212 MDL
5272 分子式
C5 H7 N O3 分子量
129.12 |
| Y0000123 | | Pidolic acid | European Pharmacopoeia (EP) Reference Standard | 1572.27元/ ; | 展开 |
产品说明 一般描述 This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.
For further information and support please go to the website of the issuing Pharmacopoeia. 包装 Unit quantity: 125 mg. Subject to change. The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue. 注意 Please find SDS provided by EDQM here.. 其他说明 Sales restrictions may apply. 基本信息 | 经验(实验)分子式 | C5H7NO3 | | 分子量 | 129.11 | | Beilstein | 82132 | | MDL编号 | MFCD00005272 | | PubChem化学物质编号 | 329830856 | | NACRES | NA.24 |
产品性质 | 等级 | pharmaceutical primary standard | | manufacturer/tradename | EDQM | | mp | 160-163 ℃ (lit.) | | application(s) | pharmaceutical (small molecule) | | 格式 | neat | | 储存温度 | 2-8℃ | | SMILES string | OC(=O)[C@@H]1CCC(=O)N1 | | InChI | 1S/C5H7NO3/c7-4-2-1-3(6-4)5(8)9/h3H,1-2H2,(H,6,7)(H,8,9)/t3-/m0/s1 | | InChI key | ODHCTXKNWHHXJC-VKHMYHEASA-N |
安全信息 | 储存分类代码 | 13 - Non Combustible Solids | | WGK | WGK 3 |
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| 1589029 | USP | Pyroglutamic acid | United States Pharmacopeia (USP) Reference Standard | 5490.17元/30 MG; | 展开 |
产品说明 一般描述 This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including MSDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.
For further information and support please go to the website of the issuing Pharmacopoeia. 分析说明 These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind. 其他说明 USP issued SDS can be found here.
Sales restrictions may apply. 基本信息 | 经验(实验)分子式 | C5H7NO3 | | 分子量 | 129.11 | | Beilstein | 82132 | | MDL编号 | MFCD00005272 | | PubChem化学物质编号 | 329751000 | | NACRES | NA.24 |
产品性质 | 等级 | pharmaceutical primary standard | | manufacturer/tradename | USP | | mp | 160-163 ℃ (lit.) | | 格式 | neat | | 储存温度 | 2-8℃ | | SMILES string | OC(=O)[C@@H]1CCC(=O)N1 | | InChI | 1S/C5H7NO3/c7-4-2-1-3(6-4)5(8)9/h3H,1-2H2,(H,6,7)(H,8,9)/t3-/m0/s1 | | InChI key | ODHCTXKNWHHXJC-VKHMYHEASA-N |
安全信息 | 储存分类代码 | 13 - Non Combustible Solids | | WGK | WGK 3 |
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| 83160 | Sigma-Aldrich | L-Pyroglutamic acid | ≥99.0% (T) | 310.5元/25 G; 687.29元/100 G; 3160.76元/500 G; | 展开 |
产品说明 应用 使用L-焦谷氨酸合成：
- 非蛋白氨基酸，例如(3S,4R)-3,4-二甲基-L-焦谷氨酸和(3S,4R)-3,4-二甲基-L-谷氨酰胺。
- 手性N-杂环卡宾(NHC)作为催化剂，用于烷基芳基烯酮的不对称的二聚作用以产生相应的α-四价 β-alkylidenyl-β-内酯。
此外，还用于(−)-百部酰胺和青箱C的全合成。 包装 25, 100, 500 g in poly bottle 基本信息 | 经验(实验)分子式 | C5H7NO3 | | 分子量 | 129.11 | | Beilstein | 82132 | | EC 号 | 202-700-3 | | MDL编号 | MFCD00005272 | | PubChem化学物质编号 | 57652948 | | NACRES | NA.22 |
产品性质 | 质量水平 | 200 | | 测定 | ≥99.0% (T) | | 旋光性 | [α]20/D −10.5±1°, c = 5% in H2O | | 光学纯度 | enantiomeric ratio: ≥99:1 (GC) | | reaction suitability | reaction type: solution phase peptide synthesis | | 灼烧残渣 | ≤0.05% | | mp | 155-162 ℃
160-163 ℃ (lit.) | | application(s) | peptide synthesis | | SMILES string | OC(=O)[C@@H]1CCC(=O)N1 | | InChI | 1S/C5H7NO3/c7-4-2-1-3(6-4)5(8)9/h3H,1-2H2,(H,6,7)(H,8,9)/t3-/m0/s1 | | InChI key | ODHCTXKNWHHXJC-VKHMYHEASA-N |
安全信息 | 储存分类代码 | 13 - Non Combustible Solids | | WGK | WGK 3 | | 个人防护装备 | dust mask type N95 (US), Eyeshields, Gloves |
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| P5960 | Sigma-Aldrich | L-Pyroglutamic acid | BioXtra | 853.41元/25 G; | 展开 |
基本信息 | 经验(实验)分子式 | C5H7NO3 | | 分子量 | 129.11 | | Beilstein | 82132 | | EC 号 | 202-700-3 | | MDL编号 | MFCD00005272 | | PubChem化学物质编号 | 24898722 | | NACRES | NA.26 |
产品性质 | 质量水平 | 200 | | 产品线 | BioXtra | | 测定 | ≥97% (titration) | | 形式 | powder | | technique(s) | cell culture | plant: suitable | | 杂质 | ≤0.0005% Phosphorus (P) | | 灼烧残渣 | ≤0.1% | | 颜色 | white | | mp | 160-163 ℃ (lit.) | | 溶解性 | H2O: 1 M, clear, colorless | | 痕量阴离子 | chloride (Cl-): ≤0.05%
sulfate (SO42-): ≤0.05% | | 痕量阳离子 | Al: ≤0.0005%
Ca: ≤0.0005%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.005%
Mg: ≤0.0005%
NH4+: ≤0.05%
Na: ≤0.005%
Pb: ≤0.001%
Zn: ≤0.0005% | | SMILES string | OC(=O)[C@@H]1CCC(=O)N1 | | InChI | 1S/C5H7NO3/c7-4-2-1-3(6-4)5(8)9/h3H,1-2H2,(H,6,7)(H,8,9)/t3-/m0/s1 | | InChI key | ODHCTXKNWHHXJC-VKHMYHEASA-N |
安全信息 | 储存分类代码 | 13 - Non Combustible Solids | | WGK | WGK 3 | | 个人防护装备 | dust mask type N95 (US), Eyeshields, Gloves |
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| PHR2817 | Supelco | Pyroglutamic acid | Pharmaceutical Secondary Standard; Certified Reference Material | 2107.71元/100 MG; | 展开 |
产品说明 一般描述 Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards 分析说明 These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available. 其他说明 This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis. 附注 To see an example of a Certificate of Analysis for this material enter LRAC6444 in the Documents slot below. This is an example certificate only and may not be the lot that you receive. 基本信息 | 经验(实验)分子式 | C5H7NO3 | | 分子量 | 129.11 | | Beilstein | 82132 | | MDL编号 | MFCD00005272 |
产品性质 | 等级 | certified reference material
pharmaceutical secondary standard | | 形式 | solid | | 包装 | pkg of 100 mg | | mp | 160-163 ℃ (lit.) | | 药典可追溯性 | traceable to PhEur Y0000123
traceable to USP 1589029 | | 储存温度 | 2-8℃ | | SMILES string | OC(=O)[C@@H]1CCC(=O)N1 | | InChI | 1S/C5H7NO3/c7-4-2-1-3(6-4)5(8)9/h3H,1-2H2,(H,6,7)(H,8,9)/t3-/m0/s1 | | InChI key | ODHCTXKNWHHXJC-VKHMYHEASA-N |
安全信息 | 储存分类代码 | 11 - Combustible Solids | | WGK | WGK 3 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable |
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| M03204 | Fluorochem | H-Pyr-OH | >99% | 220元/25g; 528元/250g; 880元/500g; 1452元/1kg; | 展开 |
基本信息 | CAS Number | 98-79-3 | | MDL Number | MFCD00005272 | | Melting Point | 161.9℃ | | Density | 0.696 |
安全信息 | 图形或危害标志 |  | | 危险性说明 | H315: Causes skin irritation.
H318: Causes serious eye damage.
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.
P310: Immediately call a POISON CENTER or doctor/physician.
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.
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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