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

(R)-2-????????

(R)-2-????????
(R)-2-???????? ??? ???
?? ??:
20016-85-7
???:
(R)-2-????????
???(??):
(R)-2-????????
???:
(R)-2-HYDROXYBUTYRIC ACID
???(??):
(R)-2-hydroxybutanoic acid;D-2-Hydroxybutyric acid;(2R)-2-Hydroxybutanoicaci;D-alpha-Hydroxybutyric acid;(R)-alpha-Hydroxybutyric acid;D-(-)-alpha-Hydroxybutyric acid;Butanoic acid, 2-hydroxy-, (2R)-;(R)-2-Hydroxybutyric acid >=97.0% (T);Nucleosil(R) C18 HPLC Column 3 mum particle size, L x I.D. 10 cm x 3.2 mm
CBNumber:
CB5497683
???:
C4H8O3
??? ??:
104.1
MOL ??:
20016-85-7.mol
MSDS ??:
SDS

(R)-2-???????? ??

???
50-54 °C
?? ?
238.3±13.0 °C(Predicted)
??
1.195±0.06 g/cm3(Predicted)
?? ??
2-8°C
???
?????(?? ???), DMSO(?? ???), ???(?? ???), ?(?? ???)
?? ?? (pKa)
3.83±0.10(Predicted)
??? ??
??
??? ??
??? ??
??
???? ?????
BRN
1720939
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 37/38-41
????? 26-39
WGK ?? 3
F ?????? 3-10
HS ?? 2918199890
????(GHS): GHS hazard pictogramsGHS hazard pictograms
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H318 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 1 ?? GHS hazard pictograms P280, P305+P351+P338, P310
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.

(R)-2-???????? C??? ??, ??, ??

??

(R)-2-Hydroxybutanoic Acid can be used as remedy for a hangover.

??

ChEBI: An optically active form of 2-hydroxybutyric acid having (R)-configuration.

(R)-2-???????? ?? ?? ? ???

???

?? ??

(R)-2-???????? ?? ??

???( 58)?? ??
??? ?? ??? ?? ?? ? ??
Hubei xin bonus chemical co. LTD 		86-13657291602
linda@hubeijusheng.com CHINA 22963 58
CONIER CHEM AND PHARMA LIMITED 		+8618523575427
 sales@conier.com China 49374 58
Zhengzhou Alfa Chemical Co.,Ltd 		+8618530059196
 sale04@alfachem.cn China 13486 58
Nanjing Yushan Wanfang Biotechnology Co., Ltd. 		+86-025-84918180 +86-18014482516
 3552541679@qq.com China 997 58
LEAP CHEM CO., LTD. 		+86-852-30606658
market18@leapchem.com China 24727 58
Hangzhou MolCore BioPharmatech Co.,Ltd. 		+86-057181025280; +8617767106207
 sales@molcore.com China 49734 58
Shaanxi Cuikang Pharmaceutical Technology Co., Ltd 		+86-18791163155 +86-13119157289
 13119157289@163.com China 2971 58
Aladdin Scientific 		+1-+1(833)-552-7181
sales@aladdinsci.com United States 52925 58
Wuhan Jingkang en Biomedical Technology Co., Ltd 		+8613720134139
 orders@jknbiochem.com China 5221 58
Hebei Weibang Biotechnology Co., Ltd 		+8615350571055
 Sibel@weibangbio.com China 6087 58

(R)-2-???????? ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved