57-87-4 Ergosterol 99% CAS NO.57-87-4
- FOB Price: USD: 1,150.00-1,200.00 /Kilogram Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T
- Available Specifications:
Medical grade(1-500)KilogramMedical grade(500-1000)Kilogram
- Product Details
Keywords
- 57-87-4
- Ergosterol
- Ergosterol hydrate
Quick Details
- ProName: 57-87-4 Ergosterol 99%
- CasNo: 57-87-4
- Molecular Formula: C28H44O
- Appearance: yellow to orange crystal
- Application: medical
- DeliveryTime: Prompt
- PackAge: As required
- Port: Shanghai
- ProductionCapacity: 100 Kilogram/Month
- Purity: 99%
- Storage: room tempurature
- Transportation: accordingly
- LimitNum: 1 Kilogram
- Moisture Content: 1% max
- Grade: Industrial Grade
- Assay: 99%
Superiority
Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.Our main business covers the fields below:
1.Noble Metal Catalysts (Pt.Pd...)
2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...)
3.OLED intermediates (Fluorene,Carbazole,Boric acid...)
4.Customs Synthesis
Our advantage:
1. Higest quality and good package
2.Fast delivery
3.Better payment term
4.Fast response to customer within 6 hours
5.Good business credit in Europe ,US ,Japan ,Korea
Details
Ergosterol Chemical Properties
Melting point 156-158 °C(lit.)
alpha -120 º (c=1, CHC13)
Boiling point 250 °C (1.3 mmHg)
density 0.9784 (rough estimate)
refractive index -112.5 ° (C=1, THF)
storage temp. -20°C
solubility Acetone (Slightly, Heated), Chloroform (Slightly), Ethyl Acetate (Slightly, Heated)
form Crystalline Powder or Crystalline Needles
pka 14.91±0.70(Predicted)
color White to off-white
optical activity [α]20/D 120±10°, c = 1% in chloroform