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Merck
CN

H8125

L-Histidine monohydrochloride monohydrate

≥98% (HPLC)

Synonym(s):

L-α-Amino-β-(4-imidazolyl)propionic acid monohydrochloride

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About This Item

Empirical Formula (Hill Notation):
C6H9N3O2 · HCl · H2O
CAS Number:
Molecular Weight:
209.63
NACRES:
NA.32
PubChem Substance ID:
eCl@ss:
32160406
UNSPSC Code:
12352209
MDL number:
Beilstein/REAXYS Number:
4168261
Assay:
≥98% (HPLC)
Quality level:
Technical Service
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Quality Level

assay

≥98% (HPLC)

mp

254 °C (dec.) (lit.)

solubility

H2O: 50 mg/mL, clear, colorless to very faintly yellow

SMILES string

O.Cl.N[C@@H](Cc1c[nH]cn1)C(O)=O

InChI

1S/C6H9N3O2.ClH.H2O/c7-5(6(10)11)1-4-2-8-3-9-4;;/h2-3,5H,1,7H2,(H,8,9)(H,10,11);1H;1H2/t5-;;/m0../s1

InChI key

CMXXUDSWGMGYLZ-XRIGFGBMSA-N

Application

L-Histidine monohydrochloride monohydrate has been used as a component of broth to match the tuna meat amino acid composition. It has also been used for partial rescue of the IMPL2 (myo-inositol monophosphatase) phenotype during seed development of Arabidopsis.

Biochem/physiol Actions

Histidine takes part in protein methylation. It is associated with the hemoglobin structure and function. Histidine is present in antioxidative dipeptides. It is involved in one-carbon unit metabolism.


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Storage Class

11 - Combustible Solids

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)



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Modelling the effect of temperature, carbon dioxide, water activity and pH on growth and histamine formation by Morganella psychrotolerans
Emborg J and Dalgaard P
International Journal of Food Microbiology, 128(2), 226-233 (2008)
Garrett RH and Grisham CM
Biochemistry (2012)
Kiana Khadem-Abbassi et al.
Nanomaterials (Basel, Switzerland), 9(5) (2019-05-07)
This work describes the preparation of molecularly imprinted polymer (MIP)-modified core/shell CdTe0.5S0.5/ZnS quantum dots (QDs). The QDs@MIP particles were used for the selective and sensitive detection of dopamine (DA). Acrylamide, which is able to form hydrogen bonds with DA, and



Global Trade Item Number

SKUGTIN
H8125-1KG04061833805275
H8125-25G04061833805718
H8125-100G04061833805268
H8125-5G04061833805817
H8125-5KG04061833007457