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CAS 57-87-4 Ergosterol

Uses:Ergosterol may be used to study the function of anti-fungal drugs such as Amphotericin B and its analogues and to study the ergosterol biosynthesis pathway within various fungi. It acts as a useful indicator of living fungal biomass.

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Product Details

Product Name:Ergosterol

Synonyms:(22E)-Ergosta-5,7,22-trien-3-ol;(22E,24R)-Ergosta-5,7,22-trien-3-ol;(3beta)-Ergosta-5,7,22- trien-3-ol;ergosta-5:6,7:8,22:23-trien-3-ol;7,22-trien-3-ol, (3.beta.)-Ergosta-5 delta-5,7,22-ergostatrien-3beta-ol;Ergosterol (22E)-Ergosta-5,7,22-trien-3β-ol;Ergosterol hydrate, 96% (dry wt.), cont. up to ca 6% water;3β-Hydroxy-5,7,22-ergostatriene, 5,7,22-Ergostatrien-3β-ol, Provitamin D2

CAS: 57-87-4

MF: C28H44O



Mol File: 57-87-4.mol

Melting point :156-158 °C(lit.)

Boiling point : 250 °C (1.3 mmHg)

density : 0.9784 (rough estimate)

Pka: 14.91±0.70(Predicted)

Color:White to off-white


Our Advantage

  1. The best quality you require
  2. Competitive prices in the Chinese market
  3. Mature technical support
  4. Professional logistics support What we want is a win-win business.


Q1: Can i get some samples ?
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.

Q2: How to start orders or make payments ?
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. We can accept payment by T/T, Western Union,L/C,Bitcoin and other payment you want.

Q3: 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.

Q4:What’s your MOQ ?
A:Our MOQ is 10g, 100g and 1kg for your evaluation quality of our goods on the condition that sample charge is 100% paid

Q5: How long will it take to get the good
A:Depending on your location, For small order, please expect 5-7 days by DHL,UPS,TNT, FEDEX, EMS. For mass order, please allow 5-8 days by Air, 20-35 days by Sea.

Q6:Is there a discount ?
A:Different quantity has different discount.

Q7: How do you treat quality complaint ?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.


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