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Well-designed Cas No.438578-91-7 - Isorhamnetin-3-O-β-D-glucopyranoside CAS No.5041-82-7 – Yongjian

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Well-designed Cas No.438578-91-7 - 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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Well-designed Cas No.438578-91-7 - Isorhamnetin-3-O-β-D-glucopyranoside CAS No.5041-82-7 –  Yongjian detail pictures

Well-designed Cas No.438578-91-7 - Isorhamnetin-3-O-β-D-glucopyranoside CAS No.5041-82-7 –  Yongjian detail pictures


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Our commission is to serve our buyers and purchasers with most effective good quality and aggressive portable digital goods for Well-designed Cas No.438578-91-7 - Isorhamnetin-3-O-β-D-glucopyranoside CAS No.5041-82-7 – Yongjian , The product will supply to all over the world, such as: Jamaica, Netherlands, Poland, We are confident that we are able to provide you with opportunities and will be a valuable business partner of you. We look forward to working with you soon. Learn more about the types of products that we work with or contact us now directly with your inquiries. You are welcome to contact us anytime!
  • It is really lucky to meet such a good supplier, this is our most satisfied cooperation, I think we will work again!
    5 Stars By Belinda from Cyprus - 2018.11.06 10:04
    The customer service staff is very patient and has a positive and progressive attitude to our interest, so that we can have a comprehensive understanding of the product and finally we reached an agreement, thanks!
    5 Stars By Merry from Brazil - 2017.03.07 13:42
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