Latest Batch Coenzyme Q10 CAS 303-98-0 From Lab of Star-Selection

• Customization: Available
• CAS No.: 303-98-0
• Formula: C59h90o4
• Model NO.: Coenzyme Q10
• Classification: High Purity Material
• Grade: LR
• Specific Usage: For Biological Purpose, Technical Grade
• Content: Standard
• Usage: Laboratory Reagents, Analytical Reagents
• Source: Dry Powder
• Habit Appellation: Chemical Medicine
• Application: Industry, Scientific Research
• Storage Environment: Low Temperature Drying
• Shelf Life: 3 Years
• MW: 358.21
• Transport Package: 1kg/Bag
• Specification: 1000kg
• Trademark: Star-Selection
• Origin: Huanggang
• HS Code: 000000
• Production Capacity: 100000kg/Year

Product Description

 

Product Description

  

Certificate of Analysis
ANALYSIS ITEM	SPECIFICATION	RESULT	METHOD
Appearance	Yellow to orange crystalline powder	Complies	Visual
Identification IR Chemical test Melting point	Sample spectrum exhibits only at the same wavelengths as that of a similar preparation of the Reference Standard. A blue color appears. 48ºC min	Complies Complies 49.8-50.5ºC	USP34<197K> (KBr disk) USP34 USP34
Sieve analysis Fibers	100% pass 40 mesh Free of Fibers	Complies Complies	USP34 USP34
Residue on Ignition	≤0.1%	Complies	USP34
Heavy Metals (AS2O3)	<20ppm 2ppm	Complies Complies	USP34 USP34
Total Plate Count	<1000cfu/g	<10cfu/g	USP34
Yeast & Mold	<100cfu/g	<10cfu/g	USP34
E.Coli	Negative	Negative	USP34
Salmonella Staphylococcus aureus Pseudomonas aeruginosa	Negative Negative Negative	Negative Negative Negative	USP34 USP34 USP34
Assay(anhydrous basis)
Coenzyme Q10 (water soluble)	20%	20.31%	USP34
Chromatographic purity	≤1.5%	Complies	USP34

 

 

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Our Advantages

 

Why choose our company
1. quality
our products meet msds safe standard and we have iso and other certificate so you can get high quality products from our company.
2. price
we are the company which is the joint of trade and industry so we cao provide the competitive price and high quality product.
3.packing
we can do according to the customers' request.
4.transport
ems,dhl, tnt, ups ,fedex, by air, by sea
dhl express, fedex and ems for quantity less than 50kg, usually called as ddu service; 
sea shipping for quantity over 500kg; and air shipping is available for 50kg above;
for high value products, please select air shipping and dhl express for safe;
5.service
we offer specialized logistic service including export declaration,customs clearance and every detail during shipment,this makes us able to offer you one-stop service from the order to the products transported to your hand.
we will try our best to satisfied you.
1. tailor-made for every customers. 
2. third-party test for the products you demand. 
3. test your counter-samples and produce them for you. 
4. best discount for old customers. 
FAQ
Q: How to start orders or make payments?
A:You can send our your Purchase order(if your company has), or just send a simple confirmation by email or by Trade Manager, and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly.
Q: How to confirm the Product Quality before placing orders? 
A: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.
Q: What's your MOQ?
A:For the high value product, our MOQ starts from 1g and generally starts from 10gs. For other low price product, our MOQ starts from 100g and 1kg.
Q: Is there a discount? 
A: Yes, for larger quantity, we always support with better price. 
Q:How do you treat quality complaint? 
First of all, our quality control will reduce the quality problem to near zero. If there is a quality problem caused by us, we will send you free goods for replacement or refund your loss.
Q:How to contact us ?
You can choose your interested products and send inquiry to us.You can dial our telephone directly, you will get our reply.
Send Email to us.