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ChemicalBook >> CAS DataBase List >> L-Histidine

L-Histidine

L-Histidine price.
  • $7 - $21470
  • Product name: L-Histidine
  • CAS: 71-00-1
  • MF: C6H9N3O2
  • MW: 155.15
  • EINECS:200-745-3
  • MDL Number:MFCD00064315
  • Synonyms:(s)-1h-imidazole-4-propanoicaci ;(s)-4-(2-amino-2-carboxyethyl)imidazole ;(s)-alpha-amino-1h-imidazole-4-propanoicacid ;1H-Imidazole-4-propanoic acid, alpha-amino-, (S)-;3-(1h-imidazol-4-yl)-l-alanin ;4-(2-Amino-2-carboxyethyl)imidazole;L-(+)-HISTIDINE;L-HISTIDINE
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  • Acrotein
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  • ManufacturerAcrotein
  • Product numberNA-0184
  • Product descriptionL-Histidine 97%
  • Packaging1kg
  • Price$137.5
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ50592
  • Product descriptionL-Histidine
  • Packaging100g
  • Price$34
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberK201
  • Product descriptionL-Histidine
  • Packaging1kg
  • Price$249
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberJ63065
  • Product descriptionL-Histidine, Cell Culture Reagent
  • Packaging10g
  • Price$17.8
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA10413
  • Product descriptionL-Histidine, 98+%
  • Packaging25g
  • Price$35.2
  • Updated2024-03-01
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  • ManufacturerAlfa Aesar
  • Product numberJ63065
  • Product descriptionL-Histidine, Cell Culture Reagent
  • Packaging100g
  • Price$69.6
  • Updated2021-12-16
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  • ManufacturerAlfa Aesar
  • Product numberJ63065
  • Product descriptionL-Histidine, Cell Culture Reagent
  • Packaging500g
  • Price$83.8
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA10413
  • Product descriptionL-Histidine, 98+%
  • Packaging100g
  • Price$91.3
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberJ63065
  • Product descriptionL-Histidine, Cell Culture Reagent
  • Packaging1kg
  • Price$167
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA10413
  • Product descriptionL-Histidine, 98+%
  • Packaging500g
  • Price$327
  • Updated2024-03-01
  • Buy
  • ManufacturerAmbeed
  • Product numberA170737
  • Product descriptionH-His-OH 98%
  • Packaging500g
  • Price$114
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA170737
  • Product descriptionH-His-OH 98%
  • Packaging100g
  • Price$27
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA170737
  • Product descriptionH-His-OH 98%
  • Packaging25g
  • Price$11
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA170737
  • Product descriptionH-His-OH 98%
  • Packaging10g
  • Price$11
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA170737
  • Product descriptionH-His-OH 98%
  • Packaging5g
  • Price$7
  • Updated2021-12-16
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAAA0035199
  • Product descriptionL-HISTIDINE 95.00%
  • Packaging25G
  • Price$980
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Acrotein NA-0184 L-Histidine 97% 1kg $137.5 2021-12-16 Buy
AK Scientific J50592 L-Histidine 100g $34 2021-12-16 Buy
AK Scientific K201 L-Histidine 1kg $249 2021-12-16 Buy
Alfa Aesar J63065 L-Histidine, Cell Culture Reagent 10g $17.8 2021-12-16 Buy
Alfa Aesar A10413 L-Histidine, 98+% 25g $35.2 2024-03-01 Buy
Alfa Aesar J63065 L-Histidine, Cell Culture Reagent 100g $69.6 2021-12-16 Buy
Alfa Aesar J63065 L-Histidine, Cell Culture Reagent 500g $83.8 2021-12-16 Buy
Alfa Aesar A10413 L-Histidine, 98+% 100g $91.3 2024-03-01 Buy
Alfa Aesar J63065 L-Histidine, Cell Culture Reagent 1kg $167 2021-12-16 Buy
Alfa Aesar A10413 L-Histidine, 98+% 500g $327 2024-03-01 Buy
Ambeed A170737 H-His-OH 98% 500g $114 2021-12-16 Buy
Ambeed A170737 H-His-OH 98% 100g $27 2021-12-16 Buy
Ambeed A170737 H-His-OH 98% 25g $11 2021-12-16 Buy
Ambeed A170737 H-His-OH 98% 10g $11 2021-12-16 Buy
Ambeed A170737 H-His-OH 98% 5g $7 2021-12-16 Buy
American Custom Chemicals Corporation AAA0035199 L-HISTIDINE 95.00% 25G $980 2021-12-16 Buy

Properties

Melting point :282 °C (dec.)(lit.)
alpha :12.4 º (c=11,6N HCl)
Boiling point :278.95°C (rough estimate)
Density :1.3092 (rough estimate)
FEMA :3694 | L-HISTIDINE
refractive index :13 ° (C=11, 6mol/L HCl)
storage temp. :2-8°C
solubility :H2O: 50 mg/mL
form :powder
pka :1.8(at 25℃)
color :White to off-white or pale yellow
PH :7.0-8.0 (25℃, 0.1M in H2O)
PH Range :7 - 8 at 15.5 g/l at 25 °C
Odor :odorless
Odor Type :odorless
optical activity :[α]20/D 39±1°, c = 2% in H2O
Water Solubility :41.6 g/L (25 ºC)
λmax :λ: 260 nm Amax: 0.05
λ: 280 nm Amax: 0.05 JECFA Number :1431
Merck :14,4720
BRN :4673585
Stability :Stable. Incompatible with strong oxidizing agents.
InChIKey :HNDVDQJCIGZPNO-YFKPBYRVSA-N
LogP :-1.27
CAS DataBase Reference :71-00-1(CAS DataBase Reference)
NIST Chemistry Reference :L-Histidine(71-00-1)
EPA Substance Registry System :L-Histidine (71-00-1)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning GHS hazard pictograms P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

L-Histidine acts as a precursor to histamine and a component of carnosine. It is also used in medicine, feed additive, biochemical research, dietary supplement. It is used in a nutrition enhancer, is the amino acid fluid infusion. It can be used in the treatment of gastric ulcer.

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