| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| P815870 | MACKLIN | 2-吡嗪羧酸 | 98% | 30元/5g; 43元/25g; 119元/100g; 585元/500g; | 展开 |
储存：室温,易燃物区域 状态：白色到灰白色粉末或晶体 |
| P0940 | TCI | Pyrazinecarboxylic Acid | >98.0%(T)(HPLC) | 355元/25G; 3245元/500G; | 展开 |
基本信息 | 纯度/分析方法 | >98.0%(T)(HPLC) | | 分子式/分子量 | C5H4N2O2 = 124.10 | | 外观与形状(20℃) | 固体 | | Reaxys-RN | 112305 | | PubChem物质ID | 87575057 | | SDBS (AIST Spectral DB) | 13663 | | Merck Index (14) | 8970 | | MDL编号 | MFCD00006130 |
技术规格 | Appearance | White to Almost white powder to crystal | | Purity(HPLC) | min. 98.0 area% | | Purity(Neutralization titration) | min. 98.0 % |
|
| 207194 | J&K | 2-Pyrazinecarboxylic acid | 99% | 162元/25G; 364元/100G; 1453元/500g; | 展开 |
基本信息 | 分子式 | C5H4N2O2 | | 分子量 | 124.10 | | 熔点 | 222-225 | | MDL编码 | MFCD00006130 | | Beilstein | 112305 | | EINECS 编号 | 202-718-1 |
安全信息 |
| A13363 | Alfa Aesar | Pyrazine-2-carboxylic acid | 99% | 752元/25g; 2605元/100g; 11760元/500g; | 展开 |
基本信息 MDL
MFCD00006130 EINECS
202-718-1 分子式
C5H4N2O2 分子量
124.10 熔点
ca 225° dec. 形态
Crystalline powder Beilstein
112305 Merck
14,7959 安全信息 TSCA
否 |
| P56100 | Sigma-Aldrich | Pyrazinecarboxylic Acid | 99% | 657.1元/25 G; 1463.72元/100 G; | 展开 |
基本信息 | 经验(实验)分子式 | C5H4N2O2 | | 分子量 | 124.10 | | Beilstein | 112305 | | EC 号 | 202-718-1 | | MDL编号 | MFCD00006130 | | PubChem化学物质编号 | 24898678 | | NACRES | NA.22 |
产品性质 | 质量水平 | 200 | | 测定 | 99% | | mp | 222-225 ℃ (dec.) (lit.) | | SMILES string | OC(=O)c1cnccn1 | | InChI | 1S/C5H4N2O2/c8-5(9)4-3-6-1-2-7-4/h1-3H,(H,8,9) | | InChI key | NIPZZXUFJPQHNH-UHFFFAOYSA-N |
安全信息 | 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 | Eyeshields, Gloves, type N95 (US) |
|
| 1585017 | USP | Pyrazinamide Related Compound A | United States Pharmacopeia (USP) Reference Standard | 9109.1元/25 MG; | 展开 |
产品说明 一般描述 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. 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 | C5H4N2O2 | | 分子量 | 124.10 | | Beilstein | 112305 | | MDL编号 | MFCD00006130 |
产品性质 | 包装 | pkg of 25 mg | | mp | 222-225 ℃ (dec.) (lit.) | | application(s) | pharmaceutical (small molecules) | | 格式 | neat | | 储存温度 | 2-8℃ | | SMILES string | OC(=O)c1cnccn1 | | InChI | 1S/C5H4N2O2/c8-5(9)4-3-6-1-2-7-4/h1-3H,(H,8,9) | | InChI key | NIPZZXUFJPQHNH-UHFFFAOYSA-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 |
|
| 066244 | Fluorochem | 2-Pyrazinecarboxylic acid | 95% | 220元/1g; 242元/25g; 704元/100g; 3322元/500g; | 展开 |
基本信息 | CAS Number | 98-97-5 | | MDL Number | MFCD00006130 | | Melting Point | 222-225℃(dec.) |
安全信息 | 图形或危害标志 |  | | 危险性说明 | H302: Harmful if swallowed.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H332: Harmful if inhaled.
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.
P270: Do not eat, drink or smoke when using this product.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
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).
P330: Rinse mouth.
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 .
|
|
m.cnreagent.com