一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

Welcome to chemicalbook!
010-86108875
RFQ
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook >> CAS DataBase List >> 2-HYDROXY-3-PYRAZINECARBOXYLIC ACID

2-HYDROXY-3-PYRAZINECARBOXYLIC ACID

2-HYDROXY-3-PYRAZINECARBOXYLIC ACID price.
  • $6 - $2139.06
  • Product name: 2-HYDROXY-3-PYRAZINECARBOXYLIC ACID
  • CAS: 20737-42-2
  • MF: C5H4N2O3
  • MW: 140.1
  • EINECS:
  • MDL Number:MFCD00235136
  • Synonyms:3-HYDROXY-PIPERAZINE-2-CARBOXYLIC ACID;2-HYDROXY-3-PYRAZINECARBOXYLIC ACID;3-Hydroxy-2-pyrazinecarboxylic acid;3-hydroxy-2-pyrazinecarboxylic acid(SALTDATA: FREE);2-Pyrazinecarboxylicacid, 3,4-dihydro-3-oxo;3-Oxo-3,4-dihydropyrazine-2-carboxylic acid;3-Hydroxypyrazinecarboxylic acid;3-Hydroxypyrazine-2-carbo...
54 prices
Selected condition:
Brand
  • aablocks
  • AccelPharmtech
  • Activate Scientific
  • AHH
  • AK Scientific
  • Alichem
  • Ambeed
  • American Custom Chemicals Corporation
  • Anichem
  • Apolloscientific
  • Atlantic Research Chemicals
  • ChemBridge Corporation
  • Chemenu
  • Crysdot
  • Matrix Scientific
  • SynQuest Laboratories
  • Synthonix
  • TRC
Package
  • 250mg
  • 1g
  • 1.00g
  • 2.5g
  • 5g
  • 5.00g
  • 10.00g
  • 10g
  • 25g
  • 100G
  • 500g
  • Manufactureraablocks
  • Product numberAA002IXQ
  • Product description3-Hydroxy-2-pyrazinecarboxylic acid ≥97%
  • Packaging1g
  • Price$10
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002IXQ
  • Product description3-Hydroxy-2-pyrazinecarboxylic acid ≥97%
  • Packaging5g
  • Price$11
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002IXQ
  • Product description3-Hydroxy-2-pyrazinecarboxylic acid 97%
  • Packaging25g
  • Price$12
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002IXQ
  • Product description3-Hydroxy-2-pyrazinecarboxylic acid 98%
  • Packaging500g
  • Price$207
  • Updated2026-05-28
  • Buy
  • ManufacturerAccelPharmtech
  • Product numberLW2985
  • Product description3-hydroxypyrazine-2-carboxylicacid 97%
  • Packaging100G
  • Price$320
  • Updated2021-12-16
  • Buy
  • ManufacturerAccelPharmtech
  • Product numberLW2985
  • Product description3-hydroxypyrazine-2-carboxylic acid 97%
  • Packaging100G
  • Price$320
  • Updated2026-05-21
  • Buy
  • ManufacturerAccelPharmtech
  • Product numberLW2985
  • Product description3-hydroxypyrazine-2-carboxylic acid 97%
  • Packaging500G
  • Price$960
  • Updated2026-05-21
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS31976
  • Product description3-Hydroxypyrazine-2-carboxylic acid 97%
  • Packaging25g
  • Price$24
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS31976
  • Product description3-Hydroxypyrazine-2-carboxylic acid 97%
  • Packaging100g
  • Price$86
  • Updated2026-06-04
  • Buy
  • ManufacturerAHH
  • Product numberMT-15546
  • Product description2-Hydroxy-3-pyrazinecarboxylic acid 97%
  • Packaging1g
  • Price$628
  • Updated2026-05-25
  • Buy
  • ManufacturerAHH
  • Product numberMT-15546
  • Product description2-Hydroxy-3-pyrazinecarboxylic acid 97%
  • Packaging1g
  • Price$628
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product numberW4354
  • Product description3-Hydroxypyrazine-2-carboxylicacid
  • Packaging25g
  • Price$81
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ99734
  • Product description3-Hydroxypyrazine-2-carboxylicacid
  • Packaging1g
  • Price$10
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number20737422
  • Product description3-Hydroxypyrazine-2-carboxylicacid
  • Packaging100g
  • Price$252.25
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA142795
  • Product description3-Oxo-3,4-dihydropyrazine-2-carboxylicacid 97%
  • Packaging1g
  • Price$6
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA142795
  • Product description3-Oxo-3,4-dihydropyrazine-2-carboxylicacid 97%
  • Packaging5g
  • Price$13
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA002IXQ 3-Hydroxy-2-pyrazinecarboxylic acid ≥97% 1g $10 2026-05-28 Buy
aablocks AA002IXQ 3-Hydroxy-2-pyrazinecarboxylic acid ≥97% 5g $11 2026-05-28 Buy
aablocks AA002IXQ 3-Hydroxy-2-pyrazinecarboxylic acid 97% 25g $12 2026-05-28 Buy
aablocks AA002IXQ 3-Hydroxy-2-pyrazinecarboxylic acid 98% 500g $207 2026-05-28 Buy
AccelPharmtech LW2985 3-hydroxypyrazine-2-carboxylicacid 97% 100G $320 2021-12-16 Buy
AccelPharmtech LW2985 3-hydroxypyrazine-2-carboxylic acid 97% 100G $320 2026-05-21 Buy
AccelPharmtech LW2985 3-hydroxypyrazine-2-carboxylic acid 97% 500G $960 2026-05-21 Buy
Activate Scientific AS31976 3-Hydroxypyrazine-2-carboxylic acid 97% 25g $24 2026-06-04 Buy
Activate Scientific AS31976 3-Hydroxypyrazine-2-carboxylic acid 97% 100g $86 2026-06-04 Buy
AHH MT-15546 2-Hydroxy-3-pyrazinecarboxylic acid 97% 1g $628 2026-05-25 Buy
AHH MT-15546 2-Hydroxy-3-pyrazinecarboxylic acid 97% 1g $628 2026-05-26 Buy
AK Scientific W4354 3-Hydroxypyrazine-2-carboxylicacid 25g $81 2021-12-16 Buy
AK Scientific J99734 3-Hydroxypyrazine-2-carboxylicacid 1g $10 2021-12-16 Buy
Alichem 20737422 3-Hydroxypyrazine-2-carboxylicacid 100g $252.25 2021-12-16 Buy
Ambeed A142795 3-Oxo-3,4-dihydropyrazine-2-carboxylicacid 97% 1g $6 2021-12-16 Buy
Ambeed A142795 3-Oxo-3,4-dihydropyrazine-2-carboxylicacid 97% 5g $13 2021-12-16 Buy

Properties

Melting point :218-220 °C
Density :1.63±0.1 g/cm3(Predicted)
storage temp. :2-8°C
pka :12.72±0.20(Predicted)
Appearance :Light yellow to yellow Solid
InChI :InChI=1S/C5H4N2O3/c8-4-3(5(9)10)6-1-2-7-4/h1-2H,(H,7,8)(H,9,10)
InChIKey :FJZRUSFQHBBTCC-UHFFFAOYSA-N
SMILES :C1(C(O)=O)=NC=CNC1=O
CAS DataBase Reference :20737-42-2(CAS DataBase Reference)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description


Related product price

南康市| 嵩明县| 昌邑市| 大足县| 丹阳市| 民乐县| 施秉县| 宝坻区| 兖州市| 海阳市| 府谷县| 确山县| 涞水县| 登封市| 广灵县| 嘉兴市| 竹山县| 吉安县| 凤山县| 江华| 靖西县| 星子县| 巫溪县| 彭州市| 安康市| 宜兰县| 南陵县| 乌兰浩特市| 东平县| 嵊泗县| 桐庐县| 鄄城县| 晴隆县| 西青区| 鄂伦春自治旗| 滨州市| 乌鲁木齐县| 虹口区| 承德县| 沐川县| 抚州市|