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D-4-?????????

D-4-?????????
D-4-????????? ??? ???
?? ??:
22818-40-2
???:
D-4-?????????
???(??):
D-4-??????????;D-4-?????????;D-4-??????????(D-4-HYDROXYPHENYLGLYCINE)
???:
4-Hydroxy-D-(-)-2-phenylglycine
???(??):
(R)-2-AMino-2-(4-hydroxyphenyl)acetic acid;D-4-HYDROXYPHENYLGLYCINE;(2R)-2-amino-2-(4-hydroxyphenyl)acetic acid;H-D-PHG(4-OH)-OH;AMoxicillin EP IMpurity I;AMoxicillin Related CoMpound I;Cefadroxil impurity A;4-HYDROXY-D-PHENYLGLYCINE;D-α-(4-hydroxyphenyl)glycine;(R)-(-)-2-Phenylglycine amide
CBNumber:
CB8372699
???:
C8H9NO3
??? ??:
167.16
MOL ??:
22818-40-2.mol
MSDS ??:
SDS

D-4-????????? ??

???
240 °C (dec.)(lit.)
??
-156 º (c=1, 1 N HCl)
?? ?
295.73°C (rough estimate)
??
1.396
???
0Pa at 25℃
???
-158 ° (C=1, 1mol/L HCl)
?? ??
2-8°C
???
5g/L
?? ?? (pKa)
2.15±0.10(Predicted)
??? ??
??
??
??~???? ???
?? ??
[α]23/D 158±3°, c = 1 in 1 M HCl
???
5g/L(20℃)
BRN
2210998
?? ??
???? ??
InChI
1S/C8H9NO3/c9-7(8(11)12)5-1-3-6(10)4-2-5/h1-4,7,10H,9H2,(H,11,12)/t7-/m1/s1
InChIKey
LJCWONGJFPCTTL-SSDOTTSWSA-N
SMILES
N[C@@H](C(O)=O)c1ccc(O)cc1
LogP
-2.25
CAS ??????
22818-40-2(CAS DataBase Reference)
EPA
Benzeneacetic acid, .alpha.-amino-4-hydroxy-, (.alpha.R)- (22818-40-2)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38
????? 26-36-24/25
WGK ?? 3
TSCA TSCA listed
HS ?? 29225000
???? ??? 13 - Non Combustible Solids
???? ?? KE-20803
????(GHS): Exclamation Mark (GHS07)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ??
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P405 ???? ?????.
NFPA 704
0
2 0

D-4-????????? MSDS


(R)-alpha-Amino-4-hydroxybenzeneacetic acid

D-4-????????? C??? ??, ??, ??

??? ??

off-white powder

??

4-Hydroxy-D-(-)-2-phenylglycine is an compound used mainly for the synthetic preparation of β-lactam antibiotics.

??

ChEBI: The D-enantiomer of 4-hydroxyphenylglycine. A non-proteinogenic amino acid found in Herpetosiphon aurantiacus.

Purification Methods

Crystallise it from water and dry it in vacuo. [Beilstein 14 I 659.]

D-4-????????? ?? ?? ? ???

???

?? ??


D-4-????????? ?? ??

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