Hot Sale 11-alpha-Hydroxycarvenone Cas 192569-17-8 Use For Cardiovascular Drug
Product Name: 11-alpha-Hydroxycarvenone
Synonyms: 11-alpha-Hydroxycarvenone;(11a,17a)-11,17-dihydroxy-3-oxo-pregna-4,6-diene-21-carboxylic acid;11-HYDROXY-CANRENONE;11Alpha-HydroxyCanrenone;3-(3-OXO-11A,17SS-DIHYDROXY-4,6-DIENE-PREGNA-17A-YL)PROPANOIC ACID LACTONE;3-(3-oxo-11a,17-dihydroxy-4,6-diene-pregna-17a-yl)propanoicacidlactone;11-ALPHA-HYDROXY-CARNRENONE;Pregna-4,6-diene-21-carboxylic acid, 11,17-dihydroxy-3-oxo-, γ-lactone, (11α,17α)-
CAS: 192569-17-8
MF: C22H28O4
MW: 356.46
EINECS: 606-276-4
Product Categories: Intermediates & Fine Chemicals;Pharmaceuticals;Steroids
Mol File: 192569-17-8.mol
11-alpha-Hydroxycarvenone is obtained from canrenone by microbial transformation of the hydroxyl group at the 11 position. In 1971, B. lunt et al. tried to produce 11α?hydroxycannarone from canrenone. in 1980, Deshayes achieved 95% conversion at a canrenone feed of 1.5 g/L, but the large feed volume made it unsuitable for large-scale production. in 1996, Ng; John S. et al. Intermittent replenishment was used, and although the feeding volume was greatly increased, the conversion time was lengthened and the conversion rate was not high, resulting in a much higher cost.11α-Hydroxycannarone is a steroidal derivative formed after the hydroxylation reaction of canrenone, and it is also an important pharmaceutical intermediate for the synthesis of eplerenone. As a novel drug for the treatment of hypertension and other cardiovascular diseases, eplerenone has a broad Chemicalbook market prospect. The method of microbial conversion of canrenone for the synthesis of 11α-hydroxycannarone has the advantages of high specificity, mild reaction conditions, high catalytic efficiency, few by-products, low cost and low pollution. Due to the extremely low solubility of 11α-hydroxycannarone in water, 11α-hydroxycannarone synthesized by microbial fermentation is mainly adsorbed on the surface of mycelium, which is difficult to be separated by purely physical methods such as filtration, centrifugation or extraction. At the same time, there are also unconverted canrenone in the fermentation broth, and the physical and chemical properties of canrenone are similar to those of 11α-hydroxy canrenone, so the purification of the extract is also an important step. The existing microbial conversion technology of canrenone still suffers from long production cycle, high cost and low conversion rate, which greatly limit the application and promotion of this product. Therefore, it is imperative to seek a cheap and efficient method for the production of 11α?hydroxycannarone.
11-alpha-Hydroxycarvenone Cas 192569-17-8
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Chemical Properties
Melting point 232-234°C
Boiling point 584.7±50.0 °C(Predicted)
density 1.25
storage temp. -20°C Freezer
pka 14.55±0.60(Predicted)
CAS DataBase Reference 192569-17-8(CAS DataBase Reference)
Function and Application of
11-alpha-Hydroxycarvenone Cas 192569-17-8
Shipping Terms | ||
By Express | By Air | By Sea |
Suitable for under 50kg
Fast:3-4 days High cost Door to door service Easy to pick up the goods |
Suitable for more than 50kg
Fast:3-4 days High cost Airport to airport Professional broker needed |
Suitable for more than 500kg
Slow:15-30 days Low cost Port to port Professional broker needed |
Company Profile
Anhui puya biological technology co.,ltd was established in Hefei. Registered capital is 5 million. It is specialized in manufacture plant extract, API and chemicals raw material powder, food additives and oil. which are applied to skin care, healthcare, weight loss products, sex improvement, and pharmaceuticals. We will uphold honesty and pragmatic, innovative and enterprising service purposes, and provide a variety of quality services to our customers at abroad. It aims at supplying good product and comfort service. The strict quality control is to meet the customer's requirement, to get a highly praised and to be high quality supplier. If you have any question, or need samples, please feel free to contact us.
FAQ
Q1. What's the MOQ?
A: Usually 1 kg. It is based on the different product. Some are 1g and some are 1 ton. Please be free to consult our salesman.
Q2. What's the shipping time?
A: If in stock, we will ship it out immediately. By FedEx will be 3~5 days to you.
Q3. If I need less than the MOQ, is it possible?
A: Yes. Please be free to consult our salesman.
Q4. Can you supply the free sample?
A: Usually it is possible.
but the shipping cost be paid by customers.
It based on the different product. Please be free to consult our salesman.
Q5. How to store the product?
A: Store in cool and dry place. It must be in well closed containers. The shelf life will be 2 years.
Q6: What's your main payment method?
A: T/T, trade assurance, west union, money gram.
Q7: Do you have COA, MSDS, CO, Health certificate, form 9 or other certificate?
A: Yes, we have. pls be free to contact us to get updated one.