Natural Extract 98% Powder CAS 490-79-9 Gentisic Acid

• CAS No.: 490-79-9
• Formula: C26h44o4
• EINECS: 207-718-5
• Environmental Protection: Yes
• Certification: ISO, SGS
• Color: White
• Classification: Pharmaceutical Intermediates
• Function: Analgesic
• Appearance: Powder
• Grade Standard: Pharmaceutical Grade
• Price: Competitive
• Delivery: Fast
• Storage: Cool Dried Storage
• Shelf Life: 2 Years
• Transport Package: Foil Bag/Drum/as Per Your Request
• Specification: content ≧ 99%
• Trademark: IKNOW
• Origin: China

Product Description

Introduction
 

Product Name:	Gentisic Acid
Other Name	2,5-Dihydroxybenzoic acid
CAS:	490-79-9
MF:	C7H6O4
MW:	154.12
EINECS:	207-718-5
Molecular Structure:

 

Application
 

As a hydroquinone , gentisic acid is readily oxidized and is used as an antioxidant excipient in some pharmaceutical preparations. In the laboratory, it is used as a sample matrix in matrix-assisted laser desorption/ionization (MALDI) mass spectrometry , and has been shown to conveniently detect peptides incorporating the boronic acid moiety by MALDI .
 

 

Packing & Shipment

 

Quality Control of Health Sources

1) A system in accordance with GMP standard, supervision on whole production process.
2) Health Sources is equipped with advanced detecting device, such as AFS, GC, HPLC, UV etc, supply the
Detailed Certificate of Analysis.
3) Procurement-Strictly on selecting raw materials.
4) Production-Strictly according to the standard specifications, conform to USP, EP, BP, CP, AJI, FCC etc
Pharmaceutical and/or food standards.
5) Warehousing and storage:Clear and dry condition with suitable temperature.
6) Transportation - Audit and supervise the logistics environment to ensure storage safety.
7) Keep samples for all batches goods to be traceable in case of quality discrepance.




Certification

 

Q1:Which kind of payment terms do you accept?
For small order,you can pay by T/T or Western Union ,nomal order by T/T to our company account.

Q2:Can you give me a discount price?
Surely,It depend on your quantity.

Q3:How can I get a sample?
Free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.

Q4:How to confirm the Product Quality before placing orders?
You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples.You can send us your product specifications and requests,we will manufacture the products according to your requests.

Q5:How do you treat quality complaint?
First of all, our quality control will reduce the quality problem to near zero.If there is a real quality problem caused by us, we will send you free goods for replacement or refund you