午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频

??????????

??????????
?????????? ??? ???
?? ??:
2582-30-1
???:
??????????
???(??):
??????????;??????????;??????????(AMINOGUANIDINEBICARBONATE);??????????????
???:
Aminoguanidine bicarbonate
???(??):
AMINOGUANIDINE HYDROGEN CARBONATE;hydrazinecarboxiMidaMide carbonate;AMINOGUANADINE BICARBONATE;aminoguanidinium hydrogen carbonate;ABGC;1-AMinoguanidi;AMINOGUANIDINE HCO3;Aminoguanidine bicar;uanidine bicarbonate;Ceramides 100403-19-8
CBNumber:
CB4114194
???:
C2H8N4O3
??? ??:
136.11
MOL ??:
2582-30-1.mol
MSDS ??:
SDS

?????????? ??

???
170-172 °C (dec.)(lit.)
?? ??
700kg/m3
??
1,6 g/cm3
?? ??
Store below +30°C.
???
H2O: 20°C?? ???2.7g/L
??? ??
??? ??
?? ?? (pKa)
6.19[at 20 ℃]
??
???? ?????
??????(pH)
8.9 (5g/l, H2O, 20℃)
???
<5g/L(20℃)
BRN
3569869
InChI
InChI=1S/CH6N4.CH2O3/c2-1(3)5-4;2-1(3)4/h4H2,(H4,2,3,5);(H2,2,3,4)
InChIKey
OTXHZHQQWQTQMW-UHFFFAOYSA-N
SMILES
N(N)C(=N)N.C(O)(=O)O
LogP
-6.61 at 25℃
CAS ??????
2582-30-1(CAS DataBase Reference)
EPA
Carbonic acid, compd. with hydrazinecarboximidamide (1:1) (2582-30-1)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi,Xn,N
?? ???? ?? 52/53-43-36/37/38-20/21/22-51/53
????? 22-24/25-37-24-36-26-36/37
????(UN No.) UN3077
WGK ?? 2
RTECS ?? FG1772000
?? ?? ?? 245 °C
TSCA Yes
?? ?? 9
???? III
HS ?? 29280090
?? LD50 orally in Rabbit: > 5000 mg/kg
???? ?? KE-04703
????(GHS): GHS hazard pictogramsGHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H317 ????? ?? ??? ??? ? ?? ?? ??? ?? ?? 1 ?? GHS hazard pictograms P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H411 ??? ??? ?? ????? ??? ?? ????? ?? - ?? ?? 2
??????:
P273 ???? ???? ???.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
NFPA 704
0
2 0

?????????? MSDS


Aminoguanidine bicarbonate

?????????? C??? ??, ??, ??

??? ??

White to off-white crystalline powder. It is almost insoluble in water, alcohol and other acids.

??

Aminoguanidine bicarbonate (AGB) is of practical importance because of its use in dyes, dispersants, explosives and other commercial applications. It is used in the synthesis of antitumor agents and antileukemic activity. Also used in the synthesis of neuraminidase inhibitors in the inhibition of influenze.

?? ??

Aminoguanidine bicarbonate is an inhibitor of NOS (nitric oxide synthase). Aminoguanidine bicarbonate is used to study the effect of addition of polyamines to rat embryo cell cultures infected with adenovirus type 5.

Biochem/physiol Actions

Aminoguanidine bicarbonate protects the cells infected with adenovirus from chromosomal damage. Aminoguanidine is a specific and highly effective inhibitor of diamine oxidase present in fetal calf serum.

Synthesis

A synthesis method of aminoguanidine bicarbonate includes reacting an acidic aqueous hydrazine hydrate solution with calcium cyanamide in an elevated temperature to produce an aminoguanidine solution, recovering the solution, and reacting therewith an alkali metal bicarbonate to produce relatively high purity aminoguanidine bicarbonate.

?????????? ?? ?? ? ???

???

?? ??


?????????? ?? ??

???( 444)?? ??
??? ?? ??? ?? ?? ? ??
Jiaxing Dongliang Pharmaceutical Technology Co.,Ltd.
+86-0573-84772883 +86-18905731109
hujidong@hailunchem.com China 7 58
Wuwei hailun New Material Technology Co., Ltd.
+86-0935-5322366 +86-13605736198
hailunchem@vip.163.com China 7 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.
+8618950047208
ellena@amitychem.com China 43416 58
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806
sales@capot.com China 29731 60
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512
info@tianfuchem.com China 21626 55
SHANDONG ZHI SHANG CHEMICAL CO.LTD
+86 18953170293
sales@sdzschem.com China 2930 58
Hubei Jusheng Technology Co.,Ltd.
18871490254
linda@hubeijusheng.com CHINA 28172 58
Xiamen AmoyChem Co., Ltd
+86-86-5926051114 +8615060885618
sales@amoychem.com China 6369 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

?????????? ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved