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Factory best selling Cas No.37921-38-3 - Jujuboside A1 Cas No.194851-84-8 – Yongjian

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We have our own sales team, design team, technical team, QC team and package team. We have strict quality control procedures for each process. Also, all of our workers are experienced in printing field for Cas No.63335-23-9 Malabaricone A , Cas No.18607-90-4 Kakoul , Isoliquiritin apioside , We warmly welcome you to establish cooperation and create a bright future together with us.
Factory best selling Cas No.37921-38-3 - Jujuboside A1 Cas No.194851-84-8 – Yongjian Detail:

Jujuboside A1 Physicochemical Properties

Density: 1.5 ± 0.1 g / cm3

Molecular formula: C58H94O26

Molecular weight: one thousand two hundred and seven point three five one

Precision quality: 1206.603394

PSA:393.98000

LogP:5.05

Refractive index: 1.640

Jujuboside D English Alias

(3β,16α,23R)-20-Hydroxy-16,23:16,30-diepoxydammar-24-en-3-yl 6-deoxy-α-L-galactopyranosyl-(1->2)-[β-D-glucopyranosyl-(1->6)-[β-D-xylopyranosyl-(1->2)]-β-D-glucopyranosyl-(1->3)]-al pha-L-arabinopyranoside

JujubosideD

α-L-Arabinopyranoside, (3β,16α,23R)-16,23:16,30-diepoxy-20-hydroxydammar-24-en-3-yl O-6-deoxy-α-L-galactopyranosyl-(1->2)-O-[O-β-D-glucopyranosyl-(1->6)-O-[β-D-xylopyranosyl-(1->2 )]-β-D-glucopyranosyl-(1->3)]-

Product Quality Control

1.Our company has obtained CNAS laboratory qualification

2.Our company has nuclear magnetic resonance (Bruker 40OMHZ) spectrometer, mass spectrometer (water SQD), analytical HPLC (equipped with UV detector, PDA detector, ESLD detector) and other analytical instruments to ensure product quality.

3.Our company keeps close contact with scientific research institutes such as Shanghai Institute for drug control, Nanjing public service platform for biomedicine and Shanghai Institute of pharmaceutical industry. The national fine chemicals quality inspection center is less than 100m away from our company and can provide a full set of third-party testing services to ensure the quality of the company’s products.

Solution

1. If the purchaser has any objection before receiving the product and acceptance, it can put forward it before passing the acceptance.

2. When the purchaser feeds back abnormal quality problems in any way (including telephone, fax, e-mail, etc.), we will respond within 4 hours, give preliminary solutions within 12 hours, and give complete solutions and corresponding preventive measures within 24 hours.

3. If the acceptance shows that the quality, quantity, specification or performance of the products do not meet the requirements specified by the purchaser, we are willing to return, exchange or replenish unconditionally within 8 days from the date of receiving the written notice from the purchaser.
4. Our company keeps the production records and testing records of all products for 5 years for customers to review at any time.


Product detail pictures:

Factory best selling Cas No.37921-38-3 - Jujuboside A1 Cas No.194851-84-8 –  Yongjian detail pictures

Factory best selling Cas No.37921-38-3 - Jujuboside A1 Cas No.194851-84-8 –  Yongjian detail pictures


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Using a full scientific good quality administration system, very good quality and superior faith, we win good standing and occupied this discipline for Factory best selling Cas No.37921-38-3 - Jujuboside A1 Cas No.194851-84-8 – Yongjian , The product will supply to all over the world, such as: Panama, Netherlands, Venezuela, We win many reliable customers by rich experience, advanced equipments, skilled teams, strict quality control and best service. We can guarantee all our products. Customers' benefit and satisfaction are always our biggest goal. Please contact us. Give us a chance, give you a surprise.
  • Although we are a small company, we are also respected. Reliable quality, sincere service and good credit, we are honored to be able to work with you!
    5 Stars By Steven from Czech republic - 2018.09.19 18:37
    The quality of the products is very good, especially in the details, can be seen that the company work actively to satisfy customer's interest, a nice supplier.
    5 Stars By Mamie from Barcelona - 2017.08.28 16:02
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