L-Histidine manufacturers and suppliers

L-Histidine suppliers

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)

bulk density: 430kg/m3

refractive index: 13 ° (C=11, 6mol/L HCl)

FEMA: 3694 | L-HISTIDINE

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

biological source: non-animal source

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): GHS07

Signal word: Warning

Hazard statements: H302-H315-H319-H335

Precautionary statements: P261-P280-P301+P312-P302+P352-P305+P351+P338

Hazard Codes: Xn

Risk Statements: 22-36/37/38

Safety Statements: 24/25-36/37-26-22

WGK Germany: 2

RTECS: MS3070000

F: 10-23

TSCA: Yes

HS Code: 29332990

Hazardous Substances Data: 71-00-1(Hazardous Substances Data)

Toxicity: LD50 orally in Rabbit: > 5110 mg/kg

Use

L-Histidine is an essential amino acid for human development which the body cannot produce on its own. It is the very important components of Amino acid infusion and comprehensive amino acid preparations. It can be used in the treatment of gastric ulcer, anemia, allergies and so on. It is used for biochemical research, medicine for the treatment of gastric ulcer, anemia, allergies and so on. It is used as amino acid drugs. It is the main components of amino acid infusion and amino acid preparations, for the treatment of gastric ulcer, anemia and angina, aortitis, heart failure and other cardiovascular system disorders.

You can find L-Histidine suppliers, manufacturers, and distributors from countries such as China, United States and the India here. Browse to the tetrahydrofuran product information displayed by the supplier, as well as the supplier's contact and capability information.