成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

3-Hydroxypicolinic acid

3-Hydroxypicolinic acid ??? ???
?? ??:
874-24-8
???:
3-Hydroxypicolinic acid
???(??):
3-HPA;RARECHEM AL BO 0972;TIMTEC-BB SBB006727;3-hydroxypicolinicaci;3-HYDROXYPICOLINIC ACID;2-Carboxy-3-hydroxypyridine;3-Hydroxy-2-carboxypyridine;3-Hydroxypicolinic acid,98%;3-Hydroxypyridine-2-carboxyL;3-Hydroxypicolinic acid, 3-HPA
CBNumber:
CB8770222
???:
C6H5NO3
??? ??:
139.11
MOL ??:
874-24-8.mol
MSDS ??:
SDS

3-Hydroxypicolinic acid ??

???
213-218 °C (lit.)
?? ?
255.04°C (rough estimate)
??
1.4429 (rough estimate)
???
1.5423 (estimate)
?? ??
Keep in dark place,Sealed in dry,Room Temperature
???
??????(??), DMSO(??)? ???
??? ??
?? ??
?? ?? (pKa)
1.14±0.50(Predicted)
??
???? ?? ??
???
?? ?????(10ml? 0.25g).
BRN
118954
CAS ??????
874-24-8(CAS DataBase Reference)
NIST
3-Hydroxypicolinic acid(874-24-8)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi,Xn
?? ???? ?? 36/37/38-20/22
????? 26-28-36/37/39-36
WGK ?? 3
F ?????? 10
?? ?? IRRITANT
HS ?? 29333990
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P271 ?? ?? ??? ? ?? ???? ?????.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
1
2 0

3-Hydroxypicolinic acid MSDS


3-Hydroxy-2-pyridinecarboxylic acid

3-Hydroxypicolinic acid C??? ??, ??, ??

??? ??

Light yellow Needles

??

3-Hydroxypicolinic acid (3-HPA) is a matrix material used in matrix-assisted laser desorption/ionization (MALDI) based mass spectroscopy (MS) for the analysis of large biomolecules and quantification of oligonucleotides.

??

ChEBI: A monohydroxypyridine that is picolinic acid in which the hydrogen at position 3 is replaced by a hydroxy group. It is used as a matrix in matrix-assisted laser desorption/ionization (MALDI) mass spectrometry for the analysis of oligonucleotides.

3-Hydroxypicolinic acid ?? ?? ? ???

???

????????? D-????,2-??-(9CI) 3-hydroxypyrido[3,2-d][1,2,3]triazin-4(3H)-one 2-??????????,3-???-N-????-(9CI) 3-Aminopyridine-2-carboxylic acid ethyl ester 3-Pyridinol N-oxide 2-CYANO-3-HYDROXYPYRIDINE 3-Hydroxypyridine-2-carboxaldehyde 3-Amino-2-pyridinecarboxylic acid 3-????-2-????? 3-????

?? ??

3-METHOXY-2-PYRIDINECARBOXYLIC ACID 3-HYDROXY-PYRIDINE-2-CARBOXYLIC ACID METHYL ESTER 4-[(3-????-2-???)????]???? 3-(????)-6-???-4-???????

3-Hydroxypicolinic acid ?? ??

???( 334)?? ??
??? ?? ??? ?? ?? ? ??
Capot Chemical Co.,Ltd. 		+86-（0）57185586718 +86-13336195806
 sales@capot.com China 29793 60
career henan chemical co 		+86-0371-86658258 +8613203830695
 sales@coreychem.com China 29879 58
Shanghai Arbor Chemical Co., Ltd. 		021-60451682
act@arborchemical.com CHINA 904 58
Jinan Carbotang Biotech Co.,Ltd. 		+8615866703830
 figo.gao@foxmail.com China 8497 58
Hubei Jusheng Technology Co.,Ltd. 		18871490254
linda@hubeijusheng.com CHINA 28172 58
Jinan Finer Chemical Co., Ltd 		+86-531-88989536 +86-15508631887
 sales@finerchem.com China 2958 58
Accela ChemBio Inc. 		+1-858-6993322
info@accelachem.com United States 18419 58
Hubei xin bonus chemical co. LTD 		86-13657291602
linda@hubeijusheng.com CHINA 22963 58
Shandong chuangyingchemical Co., Ltd. 		18853181302
sale@chuangyingchem.com CHINA 5906 58
Chongqing Chemdad Co., Ltd 		+86-023-6139-8061 +86-86-13650506873
 sales@chemdad.com China 39894 58

3-Hydroxypicolinic acid ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved