Home Categories Biochemical Engineering D-Histidine
A4700412

D-Histidine , 99% , 351-50-8

Synonym(s):
(R)-2-Amino-3-(4-imidazolyl)propionic acid;D-α-Amino-β-(4-imidazolyl)propionic acid

CAS NO.:351-50-8

Empirical Formula: C6H9N3O2

Molecular Weight: 155.15

MDL number: MFCD00065963

EINECS: 206-513-8

Pack Size Price Stock Quantity
1G RMB28.00 In Stock
5G RMB44.80 In Stock
25G RMB169.60 In Stock
100G RMB572.00 In Stock
500g RMB2720.00 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 280 °C
alpha  -12 º (c=11, 6N HCl)
Boiling point: 278.95°C (rough estimate)
Density  1.3092 (rough estimate)
refractive index  -13 ° (C=11, 6mol/L HCl)
storage temp.  Keep in dark place,Inert atmosphere,Room temperature
solubility  1 M HCl: soluble
pka 1.91±0.10(Predicted)
form  Free-Flowing Powder
color  White
Water Solubility  42 g/L (25 ºC)
Merck  14,4720
BRN  84089
Stability: Hygroscopic
LogP -1.270
CAS DataBase Reference 351-50-8(CAS DataBase Reference)
EPA Substance Registry System D-Histidine (351-50-8)

Description and Uses

D-Histidine is the unnatural, biologically inactive isomer of L-Histidine (H456010). D-histidine is known to inhibit cell division, and is also used by certain types of bacteria (such as Escherichia coli) as a source of L-Histidine.

Safety

Symbol(GHS) 
GHS05
Signal word  Warning
Hazard statements  H314
Precautionary statements  P264b-P271-P280-P301+P330+P331-P304+P340-P305+P351+P338-P310-P363-P403+P233-P501c
Hazard Codes  Xn
Safety Statements  22-24/25-36/37-26
WGK Germany  3
TSCA  Yes
HS Code  29332900

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