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Antiviral Ribavirin Powder from China

Name: Antiviral Ribavirin Powder from China
Brand: ONERBIO
SKU: pr2211301899
Price: 35.35 USD
Availability: InStock

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CAS No.:

36791-04-5

Grade:

Pharmaceutical Grade

Content:

99%

Port:

Shanghai, Beijing

Brand:

ONERBIO

Packaging:

25KG/drum

Price valid (until):

2026-06-27

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Wuhan Oner Biotech Co.,Ltd.

Company Type:

Distributor

Location:

China

Qualification:

Main Products:

Nutrition supplement material,Pharmaceutical raw material,Chemical raw material

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Product Description
Seller Information
Inquiry History

Description

Product Name: Ribavirin

CAS: 36791-04-5

MF: C8H12N4O5

MW: 244.2

EINECS: 1308068-626-2

Appearance: White powder

CERTIFICATE OF ANALYSIS
Items	Quality Standard	Results
Appearance	White to off-white crystalline powder	Conforms
Purity	≥99.5%	99.787%
Hydroquinone PPM	Negative	Negative
Melting point ℃	202-207	204.7-205.5
Specific rotation °	(a)20D=+174.0°~ +186.0°	+179.45°
Solubility	Soluble in water slightly soluble in ethanol	Conforms
Residue on ignition	≤0.5%	0.02%
Loss on drying	≤0.5%	0.13%
PH	5.0~7.0	6.2
Heavy metals(Pb)	≤10ppm	Conforms
Arsenic	≤2ppm	Conforms
Total Plate Count(CFU/g)	≤100	Conforms
Yeast and Mold(CFU/g)	≤50	Conforms
E.Coliforms(CFU/g)	Negative	Conforms
Staphylococcus aureus(CFU/g)	Negative	Negative
P.aeruginosa(CFU/g)	Negative	Negative
Conclusion	The product conforms to In-house standard

It is a kind of broad-spectrum antiviral drugs for treating influenza (influenza A and B viruses), adenovirus pneumonia, hepatitis, herpes, measles with prevention and treatment effect; it is also effective on treating the epidemic hemorrhagic fever, particularly effective treatment of patients in their early stages. Oral administration can cause diarrhea without other significant toxicity but may cause neutropenia. Large dose can inhibit the maturation of hemoglobin and red blood cells, causing reversible anemia. There have been reports regarding to the teratogenicity and embryo toxicity in animal experiments. Pregnant women should be hanged.

Ribavirin is a broad-spectrum antiviral nucleoside drug used for treating influenza, adenovirus pneumonia of children, viral hepatitis, respiratory syncytial virus infection, acute keratitis, conjunctivitis, epidemic hemorrhagic fever and herpes zoster.

Basic Info

Product Name:

Ribavirin

Other Name:

1H-1,2,4-Triazole-3-carboxamide,1-β-D-ribofuranosyl-;1-β-D-Ribofuranosyl-1H-1,2,4-triazole-3-carboxamide;Virazole;1-β-D-Ribofuranosyl-1,2,4-triazole-3-carboxamide;ICN 1229;Ribavirin;Viramid;1-β-D-Ribofuranosyl-1,2,4-triazol-3-carboxyamide;NSC 163039;Vilona;Ribamide;Ribamidil;Tribavirin;Rebetol;Ribavarin;Ravanex;Copegus;Ribasphere;Virizadole;MegaRibavirin;EBP 954;Meduna;Virin;1-[(2R,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1H-1,2,4-triazole-3-carboxamide;Cotronak;66510-90-5;437710-49-1

CAS No.:

36791-04-5

Molecular Formula:

C8H12N4O5

InChIKeys:

InChIKey=IWUCXVSUMQZMFG-AFCXAGJDSA-N

Molecular Weight:

244.20500

Exact Mass:

244.20

NSC Number:

163039

HScode:

2933290090

Categories:

Nutrition Supplements

Characteristics

PSA:

143.72000

XLogP3:

-1.8

Appearance:

Ribavirin is a white powder. Exists in two polymorphic forms. (NTP, 1992)

Density:

2.08 g/cm3

Melting Point:

166-168 °C

Boiling Point:

639.8ºC at 760 mmHg

Flash Point:

340.7ºC

Refractive Index:

1.823

Water Solubility:

H2O: soluble

Storage Conditions:

2-8ºC

Vapor Pressure:

5.1X10-13 mm Hg at 25 deg C (est)

Toxicity:

LD50 i.p. in mice: 1.3 g/kg; orally in rats: 5.3 g/kg (Witkowski, 1972)

Specific rotation:

Specific optical rotation: -36.5 deg at 25 °C/D

Odor:

Odorless

Taste:

Tasteless

See More Ribavirin Properties 

Hazard Identification

Classification of the substance or mixture

Skin sensitization, Category 1

Eye irritation, Category 2

Specific target organ toxicity â single exposure, Category 3

Germ cell mutagenicity, Category 2

Reproductive toxicity, Category 2

Specific target organ toxicity â repeated exposure, Category 2

Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 3

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Danger
Hazard statement(s)	H317 May cause an allergic skin reaction H319 Causes serious eye irritation H335 May cause respiratory irritation H341 Suspected of causing genetic defects H361 Suspected of damaging fertility or the unborn child H373 May cause damage to organs through prolonged or repeated exposure H412 Harmful to aquatic life with long lasting effects
Prevention	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P272 Contaminated work clothing should not be allowed out of the workplace. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/... P264 Wash ... thoroughly after handling. P271 Use only outdoors or in a well-ventilated area. P203 Obtain, read and follow all safety instructions before use. P260 Do not breathe dust/fume/gas/mist/vapours/spray. P273 Avoid release to the environment.
Response	P302+P352 IF ON SKIN: Wash with plenty of water/... P333+P317 If skin irritation or rash occurs: Get medical help. P321 Specific treatment (see ... on this label). P362+P364 Take off contaminated clothing and wash it before reuse. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P319 Get medical help if you feel unwell. P318 IF exposed or concerned, get medical advice.
Storage	P403+P233 Store in a well-ventilated place. Keep container tightly closed. P405 Store locked up.
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

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 Ribavirin Safety Data Sheet 

Seller Information

Business Type:
Distributor

Main Products:
Nutrition supplement material,Pharmaceutical raw material,Chemical raw material

Location:
Changqing 5th Road, Jianghan District

Payment Terms:
TT against copy of documents

Average lead Time:
5

Total Annual Revenue:
$1 million-$2.5 million

Total Employees:
5-10

Year of Establishment:
2020

Wuhan Oner Biotech Co.,Ltd. located in the popular city of Wuhan, specilize in producing and developing pharmaceutical & its intermediates, Cosmetics Raw Material and Intermediate, food additive, Plant extracts,and in distributing the products of our own company. We serves our clients by supplying high-quality.These products are manufactured in ISO 9001 certified plants and have continuously been passing quality inspection by CIQ (China Entry & Exit Inspection and Quarantine Bureau),100% pass rate. Our company has professional staff who deal with chemical R&D and scientific management, and holds several sets of analyzing instruments with high efficiency and high sensitivity, such as HPLC, GC and Spectrophotometer. We have professional sales team, focus on quality and service, and we have achieved excellent performance over the years. Our company is committed to the development of international market , the products are mainly exported to many countries and regions, such as Europe, America, South-east Asia, the Middle East and Africa etc. With constant efforts and good service, We sincerely hope to establish long-term cooperation and common development with our customers.

Inquiry History

1 Inquiries

Country	Product	Purchase Quantity	Date Posted
Turkey	Ribavirin	25 KG	Jun 9, 2025

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Antiviral Ribavirin Powder from China

Product Description

Seller Information