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Manufacturing Companies for Cas No.85571-15-9 - Isorhamnetin-3-O-β-D-glucopyranoside CAS No.5041-82-7 – Yongjian

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All we do is usually affiliated with our tenet " Buyer to start with, Belief to start with, devoting about the food packaging and environmental defense for Cas No.120926-46-7 , Cas No.535-96-6 Marein , daphnin , We warmly welcome clients from all around the world for almost any sort of cooperation with us to build a mutual advantage potential. We've been devoting ourselves wholeheartedly to supply consumers the very best company.
Manufacturing Companies for Cas No.85571-15-9 - Isorhamnetin-3-O-β-D-glucopyranoside CAS No.5041-82-7 – Yongjian Detail:

Physicochemical Properties Of Isorhamnetin-3-O-Glucoside

CAS No.: 5041-82-7

Molecular formula: c22h22o12

Molecular weight: 478.4029

Density: 1.75g/cm3

EINECS No.: 207-545-5

Melting point: 155-160 º C

PSA: 199.51000

LogP: 1.71

Boiling point: 834.4 ° C at 760 mmHg

Flash point: 291.3 ° C

Refractive index: 1.750

Steam pressure: 1.59e-29mmhg at 25 ° C

Specification: 98%

Chinese Alias: Isorhamnetin-3-o-beta-d-glucopyranoside

Physical and chemical properties

It is hygroscopic amorphous Tan powder (90% is off white powder)[ α] 16D-12.8。 (C = 4.6, methanol), tetraacetate is colorless acicular crystal, melting point: 196 ℃. Paeoniflorin is stable in acidic environment (pH 2 ~ 6) and unstable in alkaline environment.

English Alias

4H-1-benzopyran-4-one, 3-(beta-D-glucopyranosyloxy)-5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-; 5,7-Dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-3-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl]oxy}-4H-chromen-4-on; 5,7-Dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-3-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl]oxy}-4H-chromen-4-one; 5,7-Dihydroxy-2-(4-hydroxy-3-méthoxyphényl)-3-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxyméthyl)tétrahydro-2H-pyran-2-yl]oxy}-4H-chromén-4-one; 5,7-Dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4-oxo-4H-chromen-3-yl b-D-glucopyranoside; 5,7-Dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4-oxo-4H-chromen-3-yl beta-D-glucopyranoside; 5,7-Dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4-oxo-4H-chromen-3-yl-beta-D-glucopyranoside; bêta-D-Glucopyranoside de 5,7-dihydroxy-2-(4-hydroxy-3-méthoxyphényl)-4-oxo-4H-chromén-3-yle; ISORHAMNETIN-3-GLUCOSIDE

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.


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Manufacturing Companies for Cas No.85571-15-9 - Isorhamnetin-3-O-β-D-glucopyranoside CAS No.5041-82-7 –  Yongjian detail pictures

Manufacturing Companies for Cas No.85571-15-9 - Isorhamnetin-3-O-β-D-glucopyranoside CAS No.5041-82-7 –  Yongjian detail pictures


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owing to good service, a variety of high quality products, competitive prices and efficient delivery, we enjoy a good reputation among our customers. We are an energetic company with wide market for Manufacturing Companies for Cas No.85571-15-9 - Isorhamnetin-3-O-β-D-glucopyranoside CAS No.5041-82-7 – Yongjian , The product will supply to all over the world, such as: Mecca, Mozambique, Orlando, Customer satisfaction is our first goal. Our mission is to pursue the superlative quality, making continual progress. We sincerely welcome you to make progress hand in hand with us, and construct a prosperous future together.
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