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USP Standard Supplement L-Arginine CAS:74-79-3 for Injection Grade and Pharmacy Grade

Name: USP Standard Supplement L-Arginine CAS:74-79-3 for Injection Grade and Pharmacy Grade
Brand: HyperChem
SKU: pr2504031109
Price: 18 USD
Availability: InStock

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Unit Price:

$18-20/KG FOB

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CAS No.:

74-79-3

Grade:

Pharmaceutical Grade

Content:

99.9%

Port:

Hangzhou

Brand:

HyperChem

Packaging:

1kg/Bag or other quantities

Price valid (until):

2026-08-31

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Hangzhou Hyper Chemicals Limited

Company Type:

Trader

Location:

China

Qualification:

Main Products:

Pharmaceuticals,Peptide,Cosmetics,Nutritional Supplements

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Product Description
Seller Information
Inquiry History

Description

Name	L-Arginine
CAS number	74-79-3
Synonym	L(+)-Arginine
Related APIs #	L-Lysine L-Citrulline L-Ornithine L-Histidine L-Norvaline Arginine Alpha-Ketoglutarate (AAKG) Arginine Hydrochloride Arginine Ethyl Ester Arginine Silicate Arginine Ketoisocaproate L-Glutamine L-Tyrosine L-Leucine L-Isoleucine L-Valine Beta-Alanine Taurine N-Acetyl-L-Carnitine Glycine Propionyl-L-Carnitine L-Carnitine L-Tartrate
Description	Introduction L-Arginine, a semi-essential amino acid, plays a pivotal role in numerous physiological processes, ranging from protein synthesis to immune function. Chemically designated as C₆H₁₄N₄O₂, it is classified as a conditionally essential amino acid, meaning that while the body can synthesize it under normal conditions, supplementation becomes critical during periods of stress, injury, or illness. This article delves into its chemical mechanisms, physiological roles, applications, and usage guidelines. 1. Chemical Structure and Mechanisms L-Arginine is a basic, positively charged amino acid due to its guanidino group (–NH–C(NH₂)–NH₂), which distinguishes it from other amino acids. Its structure comprises an α-amino group, a carboxyl group, and a side chain containing three methylene groups (–CH₂–) terminated by the guanidino moiety. This unique structure enables it to participate in diverse biochemical pathways. Key Biochemical Pathways: Urea Cycle: In the liver, L-arginine is integral to the urea cycle, where it acts as an intermediate. It combines with ornithine to produce citrulline, which is later converted back to arginine. This cycle detoxifies ammonia, a byproduct of protein metabolism, by converting it into urea for excretion. Protein Synthesis and Post-Translational Modifications: As a building block for proteins, L-arginine contributes to the structure of enzymes, hormones, and signaling molecules. Additionally, its guanidino group participates in post-translational modifications, such as arginylation, which influences protein stability and function. Creatine and Polyamine Synthesis: L-Arginine is a precursor for creatine, a molecule essential for ATP regeneration in muscle and brain tissues. It also contributes to the synthesis of polyamines (e.g., spermidine and spermine), which regulate cell growth, DNA stability, and apoptosis. 2. Physiological Roles and Benefits L-Arginine’s versatility stems from its involvement in multiple systems: Cardiovascular Health: By boosting NO production, it enhances vasodilation, reduces blood pressure, and improves endothelial function. Studies suggest it may alleviate symptoms of angina, atherosclerosis, and hypertension. Immune Function: It modulates T-cell activity and macrophage function, enhancing the body’s defense against pathogens. Wound Healing: It accelerates tissue repair by promoting collagen synthesis and angiogenesis. Hormonal Regulation: It stimulates the release of insulin, growth hormone, and prolactin, aiding metabolism and growth. Reproductive Health: In males, it improves sperm motility and erectile function by increasing blood flow to genital tissues. 3. Sources and Dietary Requirements While the body synthesizes L-arginine from citrulline (via the intestinal-renal axis), dietary sources remain vital. Rich sources include: Animal proteins: Red meat, poultry, fish (e.g., salmon, tuna), and dairy products. Plant-based foods: Soybeans, lentils, chickpeas, nuts (walnuts, almonds), and seeds. The average daily requirement for adults is 2–5 grams, though this varies with age, health status, and physical activity. Deficiency, though rare, manifests as impaired immunity, hair loss, and poor wound healing. 4. Clinical and Supplemental Use L-Arginine is widely used in medical and supplemental contexts: A. Therapeutic Applications Cardiovascular Diseases: Intravenous or oral L-arginine (3–6 g/day) is prescribed to improve endothelial dysfunction in coronary artery disease. However, its efficacy in acute myocardial infarction remains debated. Erectile Dysfunction (ED): As a precursor to NO, it relaxes penile blood vessels. Doses of 3–5 g/day may enhance erectile response, though results are less consistent than pharmaceuticals like sildenafil. Immune Support in Critical Care: Arginine-enriched formulas are used in trauma or post-surgery recovery to reduce infections and hospital stays. Hypertension and Preeclampsia: Some studies highlight its role in lowering blood pressure in pregnant women with preeclampsia. B. Sports Nutrition and Bodybuilding Athletes use L-arginine (2–10 g/day) to: Increase nitric oxide levels, enhancing oxygen/nutrient delivery to muscles. Delay fatigue via ammonia detoxification (by converting it to urea). Stimulate growth hormone secretion, aiding muscle growth. C. Cosmetic and Dermatological Use Topical creams containing L-arginine improve skin hydration and elasticity by boosting collagen synthesis. 5. Safety and Side Effects L-Arginine is generally safe at recommended doses but may cause: Gastrointestinal distress (nausea, diarrhea). Hypotension in individuals with low blood pressure. Exacerbation of herpes outbreaks (as the virus utilizes arginine for replication). Contraindications: Avoid in patients with severe liver/kidney disease. Use cautiously with antihypertensive or nitrate medications (risk of additive vasodilation). 6. Future Research Directions Emerging studies explore L-arginine’s role in: Cancer therapy: Modulating tumor-associated immune cells. Neuroprotection: Mitigating cognitive decline via NO-mediated cerebral blood flow. Aging: Enhancing mitochondrial function and reducing oxidative stress. Conclusion L-Arginine is a multifunctional amino acid with profound implications for human health. Its role in nitric oxide synthesis bridges cellular signaling and systemic physiology, making it indispensable for cardiovascular, immune, and metabolic functions. While dietary intake suffices for most individuals, targeted supplementation holds promise in clinical and performance settings. Ongoing research continues to unravel its therapeutic potential, solidifying its status as a cornerstone of nutritional biochemistry.
Molecular Formula	C6H14N4O2
Molecular Weight	174.2 g/mol
Appearance	White crystalline powder
Quality Standard	Enterprise standard; 98%- 102%(ICP-AES)
Shipping Condition	Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition	Dry, dark and at 0-28℃ for short term (days to weeks) or -5-8 ℃ for long term (months to years).
Shelf Life	>2 years if stored properly
Sample package	Double plastic bags inside, fiber drum outside, any quantity available.
Commercial package	Aluminium Tin, Fiber drum
Origin	China

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FAQ

Q1. What is the Hyper chem payment term?
T/T advance
LC at sight
DP at sight
Trade assurance
Money gram

Q2. What is Hyper chem shipment policy?
Our policy is to strive for the quickest shipment time possible, with ready stock sample shipment typically going out the same day that your order was placed. Your satisfaction is very important to us.
For non-ready stock, please contact the Hyper Chem sales team to negotiate.

Q3. What hyper chem will provide after shipment?
For sample orders:
After shipment is done, an timely email including:

Track details (Fedex /TNT/DHL/EMS Track number)

Package photo

COA, MSDS, etc

Dispatch date & Estimated arriving time

Shipping invoice

For commercial orders
A full set of shipment documents as well as package photos can be provided
in scan-copy and original, to help customers complete the customs clearance process.

Q4. What is Hyper Chem shipment term?

By Express
DHL  FedEx  TNT  EMS
Fast:5 days around
High cost, door to door service

By Air
Suitable for more than 50kg
Fast :3-7 days Hight cost, port to port, professional broker needed

By Sea
Suitable for more than 500kg
Slow:7-45 days, Low cost, port to port, professional broker needed
We will always attempt to utilize the quickest and most affordable way for customers to receive orders. And follow -up with customers via email for all shipment details as well as updated track information until it arrives without damage.

Q5. Does hyper chem provide a shipment return policy?
Yes, we have.
Return Policy: At Hyper chem, your satisfaction is guaranteed. If you are dissatisfied for any reason with a product, please send back the unused portion along with your packing slip and a brief note on why you were dissatisfied within 45 days of purchase for a full refund to:

Q6. What is hyper chem After-sales service
•Documents support: COA ,MSDS, MOA ,MS Report,HNMR Report,SDS,DMF
• Customer Support: Shipment clearance support, quality issue support
• Automated Customer Service: Our worldwide customers enjoy immediate 24/7 access to the HYPER CHEM support team from any location, at any time.

About HyperChem

Established in 2013, Hyper Chem has exclusive tie-ups with leading manufacturers, supplying raw materials produced in GMP and ISO 9002 certified facilities, and provides high-quality ingredients and raw materials to cater to the requirements of our diverse range of clients.

Among them, our key client industrial sectors around the global are:

Pharmaceuticals
Nutrition Ingredients/ Dietary supplements
Cosmetic Ingredients
Food Ingredients
Veterinary API
Agriculture fertilizer
Custom Synthesis lab supply

HyperChem provides to its wonderful and honorable clients comprehensive purchasing and distribution services which ensure that we are delivering the right generic, raw, or customized product, make sure that we are delivering it at the right time, ensure that it is delivered in the specified amount, and in the right kind of packaging to clients and customers of all types of industries irrespective of their size of operation.

Certificates

Basic Info

Product Name:

L-Arginine

Other Name:

L-Arginine;Arginine,L-;Arginine;Pentanoic acid,2-amino-5-[(aminoiminomethyl)amino]-,(S)-;L-(+)-Arginine;(S)-2-Amino-5-[(aminoiminomethyl)amino]pentanoic acid;L-Norvaline,5-[(aminoiminomethyl)amino]-;L-Ornithine,N5-(aminoiminomethyl)-;L-α-Amino-δ-guanidinovaleric acid;L-Arg;NSC 206269;L-arginine C Grade;A 0526;(2S)-2-Amino-5-(diaminomethylideneamino)pentanoic acid;42: PN: WO2020027640 SEQID: 105 claimed protein;42: PN: KR20200014684 SEQID: 105 claimed sequence;117: PN: WO2021061872 SEQID: 117 claimed protein;142-49-4;7004-12-8;154605-63-7;154605-67-1;667422-95-9;1332377-47-5

CAS No.:

74-79-3

Molecular Formula:

C6H14N4O2

InChIKeys:

InChIKey=ODKSFYDXXFIFQN-BYPYZUCNSA-N

Molecular Weight:

174.2

Exact Mass:

174.20

BRN:

1725413

EC Number:

200-811-1

HScode:

29252000

Categories:

Nutrition Supplements

Characteristics

PSA:

128

XLogP3:

-4.2

Appearance:

white powder

Density:

1.10 g/cm³

Melting Point:

244 °C

Boiling Point:

409.1°C at 760 mmHg

Flash Point:

176.1±30.7 °C

Refractive Index:

1.601

Water Solubility:

H2O: 148.7 g/L (20 ºC)

Storage Conditions:

Storeat0-5

Toxicity:

Reference value: peritoneal-rat LD50: 3793 mg/kg

Flammability characteristics:

Flammable; burning produces toxic nitrogen oxide fumes

Specific rotation:

27.1 º (c=8, 6N HCl)

PH:

Strongly alkaline

PKA:

2.24(at 0 °C)

See More L-Arginine Properties 

Hazard Identification

Classification of the substance or mixture

Not classified.

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)	No symbol.
Signal word	No signal word
Hazard statement(s)	none
Prevention	none
Response	none
Storage	none
Disposal	none

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More L-Arginine Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
Pharmaceuticals,Peptide,Cosmetics,Nutritional Supplements

Location:
Rm. 803, Tower 4, LOFT49 Creative City Pioneer Zone, No.88 Jiru Rd. Gongshu Dist., Hangzhou, 310015 ZJ, China

Payment Terms:
TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
10

Total Annual Revenue:
$5 million-$10 million

Total Employees:
11-50

Year of Establishment:
2013

Certifications:
Certification Report by Bureau Veritas

About HyperChem

Established in 2013, Hyper Chem has exclusive tie-ups with leading manufacturers, supplying raw materials produced in GMP and ISO 9002 certified facilities, and provides high-quality ingredients and raw materials to meet the needs of a diverse range of pharmaceutical cosmetics ingredients and nootropic supplements companies worldwide.

Our Competitiveness

One-stop supply

Wide Range Of products including pharmaceutical, Cosmetic Ingredients and nootropic supplements

Among all the pharmaceuticals,

90% of them with GMP certificates,

85% of them with DMF files and

50% of them passed FDA approval,

30% get CEP certificate

20% are new R&D products.

Custom Repackaging Service

We can efficiently repackage your material into sample sizes, custom batch-specific sizes, or semi-bulk package sizes according to your specifications. And ensures the product is packaged in a quality-controlled environment and will maintain its integrity throughout every stage of the process.

Quality Control/Quality Assurance

HyperChem is committed to delivering on its promises of top-quality products with verified quality data.

All materials are vigorously inspected by the factory and/or outsourced analytical laboratories to ensure each and every lot meets or exceeds our reference standards.

Trade assurance service with 100% payment protection, It is best achieved by delivering products and services 100% right the first time, on time, every time.

Professional

Transparent Communication

Fast Reaction,

Professional Suggestion

Beyond Expectation.

We have exclusive partnerships with research and production facilities across the country and we offer varied pharmaceutical services in the most cost-efficient way. The production facilities are GMP, WHO-GMP, EU GMP and US FDA approved and are backed by strong regulatory support such as Dossier, DMF, Tech Pack and relevant Stability studies for regulatory filings.

Inquiry History

52 Inquiries

Country	Product	Purchase Quantity	Date Posted
United States	Factory Bulk Amino Acid USP Bp Ep CAS 74-79-3 L-Arginine/ L Arginine	50 KG	Jul 14, 2023
India	L-Arginine	1.00 KG	Oct 8, 2024
India	L-Arginine	50.00 KG	Jan 29, 2024
India	L-Arginine	20.00 MT	Dec 13, 2023
Turkey	L-ARGININE	1 MT	Feb 4, 2026
Austria	L-arginine	5000 MG	Jan 19, 2026
India	L-Arginine	1 MT	Apr 23, 2025
United Kingdom	L-Arginine	1.00 20' Fcl	Apr 2, 2025
Thailand	L-Arginine	1 KG	Feb 3, 2025
Russia	L-arginine	25 KG	Sep 24, 2024
India	L-Arginine	25.00 KG	Sep 6, 2024
Israel	L-ARGININE FOOD GRADE	25 KG	Apr 8, 2024
Romania	L-ARGININE	2 MT	Mar 12, 2024
India	L-Arginine	50 KG	Feb 6, 2024
Turkey	L-Arginine	1 TON	Nov 17, 2023
Australia	L-Arginine Base 99% HAIDE BIOTECH	25 KG	Aug 3, 2023
South Korea	L-Arginine	6 MT	Jun 30, 2026
India	L Arginine Base USP	300.00 KG	May 18, 2026
Slovenia	L-ARGININE	400 KG	Jan 9, 2026
India	L- arginine	100.00 KG	Oct 27, 2025

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USP Standard Supplement L-Arginine CAS:74-79-3 for Injection Grade and Pharmacy Grade

Product Description

Seller Information

Inquiry History

Classification of the substance or mixture

GHS label elements, including precautionary statements

Other hazards which do not result in classification

Precautions for safe handling

Conditions for safe storage, including any incompatibilities

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