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ONPG

Name: ONPG
Brand: DAHAI BIOCHEM
SKU: pr2609033508
Price: 28 USD
Availability: InStock

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Unit Price:

$28/KG EXW

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CAS No.:

369-07-3

Grade:

Pharma Grade

Content:

99%

Brand:

DAHAI BIOCHEM

Packaging:

25kg/Cardboard Drum

Sample Available:

Yes

Price valid (until):

2026-12-31

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DAHAI BIOCHEM LTD

Company Type:

Trader

Location:

China

Payment Terms:

TT against copy of documents,TT against B/L draft before shipment,100% TT in advance

Qualification:

Main Products:

HARD FAT

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Product Details
Seller Information
Inquiry History

Description

Product Detail

"[Product Overview & Applications]
ONPG (CAS NO.: 369-07-3) is supplied under stringent quality supervision by DAHAI BIOCHEM. It is a high-grade chemical intermediate widely utilized in fine chemical manufacturing, organic synthesis research, and active pharmaceutical ingredient (API) development. The product features exceptional chemical purity, reliable batch-to-batch consistency, low residual impurities, and high reaction stability, ensuring maximum efficiency and reliability in customer manufacturing processes.

[Technical Specifications & Parameters]
- Product Name: ONPG
- CAS Registry Number: 369-07-3
- Classification: Pharmaceutical Intermediates & Fine Chemicals
- Assay / Purity: >= 99.0%
- Physical Form / Appearance: White Powder
- Quality Grade: Pharma Grade
- Manufacturer / Brand: DAHAI BIOCHEM
- Standard Export Package: 25kg/Cardboard Drum
- Minimum Order Quantity (MOQ): 1 KG

[Quality Standards & Storage Conditions]
1. Quality Standards: Conforms strictly to enterprise and international industrial quality standards. Every production lot undergoes rigorous analytical testing including HPLC, GC, or titration analysis with full batch documentation provided.
2. Storage & Handling: Store in tightly sealed original containers in a cool, dry, and well-ventilated warehouse. Keep strictly away from direct sunlight, open flames, high temperatures, moisture, and incompatible substances.
3. Export Logistics & Packaging: Supplied in robust standard export packaging to guarantee integrity during global maritime and air freight. Flexible OEM and customized commercial packaging are available upon inquiry."

ECHEMI Editorial Reference

ONPG is a colorimetric and spectrophotometric substrate for detection of β-galactosidase activity.

Basic Info

Product Name:

o-Nitrophenyl β-D-galactopyranoside

Other Name:

β-D-Galactopyranoside,2-nitrophenyl;Galactopyranoside,o-nitrophenyl,β-D-;2-Nitrophenyl β-D-galactopyranoside;o-Nitrophenyl β-D-galactopyranoside;o-Nitrophenyl β-galactoside;o-Nitrophenyl β-D-galactoside;o-Nitrophenyl-β-galactopyranoside;o-Nitrophenol β-D-galactopyranoside;ONPG;NSC 83631;o-NPG;2-Nitrophenyl β-D-galactoside

CAS No.:

369-07-3

Molecular Formula:

C12H15NO8

InChIKeys:

InChIKey=KUWPCJHYPSUOFW-YBXAARCKSA-N

Molecular Weight:

301.25

Exact Mass:

301.25

BRN:

92207

EC Number:

206-716-1

NSC Number:

83631|1947

HScode:

29400090

Categories:

Bulk Drug Intermediates

Characteristics

PSA:

145

XLogP3:

-1.2

Appearance:

White to very slightly yellow Powder

Density:

1.6±0.1 g/cm3

Melting Point:

193-194 °C

Boiling Point:

572.4°C at 760 mmHg

Flash Point:

300.0±30.1 °C

Refractive Index:

1.648

Water Solubility:

soluble in water.

Storage Conditions:

2-8°C

Vapor Pressure:

6.1E-14mmHg at 25°C

Specific rotation:

-70 º (c=1, H2O)

See More o-Nitrophenyl β-D-galactopyranoside Properties 

Hazard Identification

Classification of the substance or mixture

Not classified.

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Warning
Hazard statement(s)	H335 May cause respiratory irritation
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 o-Nitrophenyl β-D-galactopyranoside Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
HARD FAT

Location:
BUILDING 4,NO.571, STR.19,BAIYANG DISTRICT, HANGZHOU,CHINA

Payment Terms:
TT against copy of documents,TT against B/L draft before shipment,100% TT in advance

Total Annual Revenue:
Less than $1 million

Total Employees:
5-10

Year of Establishment:
2025

Company Profile

Hangzhou Dahai Biopharmaceutical Co., Ltd. is located in the Xiasha Economic Development Zone of Hangzhou, the capital city of Zhejiang Province on the southeastern coast of China. It is a modern private enterprise specializing in the development and sales of high-tech products such as pharmaceutical raw materials, pharmaceutical intermediates, fine chemicals, and biochemical reagents.

Since its establishment, the company has adhered to the development path of "technological innovation" and places great emphasis on research and development in technological innovation. The company's high-quality products are popular in over sixty countries and regions, including North America, Western Europe, Southeast Asia, and Central and South America.

Currently, the company has established long-term and stable cooperative relationships with pharmaceutical enterprises in multiple countries, including Europe, the United States, Greece, Germany, Iran, Russia, South Korea, and India. Through our rigorous approach and sincere service, we have earned the trust and high regard of our clients.

Inquiry History

1 Inquiries

Country	Product	Purchase Quantity	Date Posted
Brazil	2-Nitrophenyl-beta-D-galactopyranoside CAS 369-07-3	5 KG	Oct 25, 2024

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ONPG

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