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ChemicalBook >> CAS DataBase List >> L(+)-Arginine

L(+)-Arginine

L(+)-Arginine price.
  • $4 - $7130
  • Product name: L(+)-Arginine
  • CAS: 74-79-3
  • MF: C6H14N4O2
  • MW: 174.2
  • EINECS:200-811-1
  • MDL Number:MFCD00002635
  • Synonyms:L-Arginine BioUltra, >=99.5% (NT);L-Arginine Vetec(TM) reagent grade, >=98%;L-Arginine, Animal-Free;L-ArginineUSP, 98.5-101.5% (Assay);L-Arginine,99%e.e.;L-Arginine, 99%, Free Base;L(+)-ARGININE;L-2-AMINO-5-GUANIDINOVALERIC ACID
Price201 Properties Safety Information Description
201 prices
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  • aablocks
  • Acrotein
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  • Manufactureraablocks
  • Product numberAA003R3U
  • Product descriptionH-Arg-OH 98%
  • Packaging50g
  • Price$4
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA003R3U
  • Product descriptionH-Arg-OH 98%
  • Packaging100g
  • Price$6
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA003R3U
  • Product descriptionH-Arg-OH 98%
  • Packaging250g
  • Price$10
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA003R3U
  • Product descriptionH-Arg-OH 98%
  • Packaging500g
  • Price$18
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA003R3U
  • Product descriptionH-Arg-OH 98%
  • Packaging1kg
  • Price$32
  • Updated2026-05-28
  • Buy
  • ManufacturerAcrotein
  • Product numberNA-0172
  • Product descriptionL-Arginine 97%
  • Packaging250g
  • Price$31.16
  • Updated2026-05-25
  • Buy
  • ManufacturerAcrotein
  • Product numberNA-0172
  • Product descriptionL-Arginine 97%
  • Packaging25g
  • Price$11.92
  • Updated2021-12-16
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  • ManufacturerAcrotein
  • Product numberNA-0172
  • Product descriptionL-Arginine 97%
  • Packaging100g
  • Price$14.3
  • Updated2026-05-25
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  • ManufacturerAcrotein
  • Product numberNA-0172
  • Product descriptionL-Arginine 97%
  • Packaging25g
  • Price$11.91
  • Updated2026-05-25
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  • ManufacturerAK Scientific
  • Product numberJ53575
  • Product descriptionL-Arginine 98%
  • Packaging5g
  • Price$13
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ53575
  • Product descriptionL-Arginine 98%
  • Packaging25g
  • Price$18
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberK277
  • Product descriptionL-Arginine, meet USP specification 98.5-101.5%
  • Packaging5g
  • Price$18
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberJ53575
  • Product descriptionL-Arginine 98%
  • Packaging100g
  • Price$25
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberK277
  • Product descriptionL-Arginine, meet USP specification 98.5-101.5%
  • Packaging25g
  • Price$25
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product number2604AP
  • Product descriptionL-Arginine, from non-animal source, suitable for cell culture, USP 98.5-101.5%
  • Packaging5g
  • Price$34
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberK277
  • Product descriptionL-Arginine, meet USP specification 98.5-101.5%
  • Packaging100g
  • Price$35
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003R3U H-Arg-OH 98% 50g $4 2026-05-28 Buy
aablocks AA003R3U H-Arg-OH 98% 100g $6 2026-05-28 Buy
aablocks AA003R3U H-Arg-OH 98% 250g $10 2026-05-28 Buy
aablocks AA003R3U H-Arg-OH 98% 500g $18 2026-05-28 Buy
aablocks AA003R3U H-Arg-OH 98% 1kg $32 2026-05-28 Buy
Acrotein NA-0172 L-Arginine 97% 250g $31.16 2026-05-25 Buy
Acrotein NA-0172 L-Arginine 97% 25g $11.92 2021-12-16 Buy
Acrotein NA-0172 L-Arginine 97% 100g $14.3 2026-05-25 Buy
Acrotein NA-0172 L-Arginine 97% 25g $11.91 2026-05-25 Buy
AK Scientific J53575 L-Arginine 98% 5g $13 2026-06-04 Buy
AK Scientific J53575 L-Arginine 98% 25g $18 2026-06-04 Buy
AK Scientific K277 L-Arginine, meet USP specification 98.5-101.5% 5g $18 2026-06-04 Buy
AK Scientific J53575 L-Arginine 98% 100g $25 2026-06-04 Buy
AK Scientific K277 L-Arginine, meet USP specification 98.5-101.5% 25g $25 2026-06-04 Buy
AK Scientific 2604AP L-Arginine, from non-animal source, suitable for cell culture, USP 98.5-101.5% 5g $34 2026-06-04 Buy
AK Scientific K277 L-Arginine, meet USP specification 98.5-101.5% 100g $35 2026-06-04 Buy
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Properties

Melting point :222 °C (dec.) (lit.)
Boiling point :305.18°C (rough estimate)
alpha :27.1 º (c=8, 6N HCl)
Density :1.2297 (rough estimate)
bulk density :640kg/m3
FEMA :3819 | L-ARGININE
refractive index :27 ° (C=8, 6mol/L HCl)
storage temp. :2-8°C
solubility :H2O: 100 mg/mL
form :powder
pka :1.82, 8.99, 12.5(at 25℃)
color :white
PH :10.5-12.0 (25℃, 0.5M in H2O)
Odor :Faint
PH Range :10.5 - 12
biological source :synthetic
optical activity :[α]20/D +27°, c = 8 in 6 M HCl
Odor Type :bland
Water Solubility :148.7 g/L (20 ºC)
Sensitive :Air Sensitive
λmax :λ: 260 nm Amax: ≤0.2
λ: 280 nm Amax: ≤0.1 Merck :14,780
JECFA Number :1438
Specific Activity :1035-1401nmol/min·mg
BRN :1725413
Henry's Law Constant :9.9×1014 mol/(m3Pa) at 25℃, Saxena and Hildemann (1996)
Stability :Stable. Incompatible with strong oxidizing agents.
Major Application :agriculture
peptide synthesis
pharmaceutical (small molecule) Cosmetics Ingredients Functions :FRAGRANCE
ANTISTATIC
HAIR CONDITIONING
SKIN CONDITIONING InChI :1S/C6H14N4O2/c7-4(5(11)12)2-1-3-10-6(8)9/h4H,1-3,7H2,(H,11,12)(H4,8,9,10)/t4-/m0/s1
InChIKey :ODKSFYDXXFIFQN-BYPYZUCNSA-N
SMILES :N[C@@H](CCCNC(N)=N)C(O)=O
LogP :-4.20
CAS DataBase Reference :74-79-3(CAS DataBase Reference)
NIST Chemistry Reference :L-Arginine(74-79-3)
EPA Substance Registry System :L-Arginine (74-79-3)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P337+P313 IF eye irritation persists: Get medical advice/attention.
P403 Store in a well-ventilated place.

Description

L-Arginine is used for heart and blood vessel conditions which includes congestive heart failure (CHF), chest pain, high blood pressure and coronary artery disease. It plays a vital role in the treatment of cardiovascular disease due to it being antiatherogenic, anti-ischemic, antiplatelet and antithrombotic. It acts as a growth stimulant and is involved in the treatment of erectile dysfunction in men. It is an important ingredient of tooth paste which provides effective relief for sensitive teeth.

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Suppliers and manufacturers

Shaanxi Haibo Biotechnology Co., Ltd
L(+)-Arginine
L(+)-Arginine CAS:74-79-3
Across Biotech Jinan Co LTD
L-Arginine
$1.00
L-Arginine CAS:74-79-3
Sach biotech Co.,Ltd
L-Arginine with GMP
L-Arginine with GMP CAS:74-79-3
Hebei Chuanghai Biotechnology Co., Ltd
L Arginine
$1.00
L Arginine CAS:74-79-3
Wuhan Fortuna Chemical Co., Ltd
L(+)-Arginine
L(+)-Arginine CAS:74-79-3
XI'AN TIANGUANGYUAN BIOTECH CO., LTD.
L-Arginine
$18.00
L-Arginine CAS:74-79-3
Hebei Chuanghai Biotechnology Co,.LTD
L-Arginine
$70.00
L-Arginine CAS:74-79-3
Guangzhou Tengyue Chemical Co., Ltd.
L(+)-Arginine, Arginine
$150.00
L(+)-Arginine, Arginine CAS:74-79-3
Aladdin Scientific
Nantong Chem-land Co.,Ltd.