- Product Details
Keywords
- Estriol
- Estriol powder
- cas 50-27-1
Quick Details
- ProName: Factory Supply good Price high Quality...
- CasNo: 50-27-1
- Molecular Formula: C18H24O3
- Appearance: white powder
- Application: for research
- DeliveryTime: within 3 working days upon payment
- PackAge: aluminum foil bag, discreet packing
- Port: HK, Shanghai, Shenzhen
- ProductionCapacity: 500 Kilogram/Month
- Purity: 99%
- Storage: cool and dry place
- Transportation: EMS,DHL,HK post,EUB,ETK,NL post,German...
- LimitNum: 10 Gram
Superiority
1.high quality:
quality is life. quality is the most important element for all goods. we have a lab doing research in wuhan china. hplc and nmr is available if needed.
2.reasonable price:
we provide high quality products with competitive price in china. all customers are welcomed to send us inquiries and get quotation.
3.low moq:
no worry about the low moq, our moq is 1 gram or even lower.
4.good service.
fast response. we promise to reply within 24 hours including holidays and send quotation sheet and other documents within 48 hours.
5. fast shipping and secure courier.
we promise to send out products and provide tracking number within 3 working days. and we send via different couriers based on different destination countries. we usually use nl post, hk post, germany post, eub, etk, etc.
Details
Prodcut name |
Estriol |
Synonyms |
1,3,5(10)-Estratriene-3,16a,17b-triol; Estra-1,3,5(10)-triene-3,16alpha,17beta-triol |
MOQ |
1G |
CAS No. |
50-27-1 |
Appearance |
white powder |
Molecular Formula |
C18H24O3 |
Molecular Weight |
288.38 |
Assay |
99% |
Application |
Pharma grade or research purpose |
Packing |
As per your request |
Storage |
Preserve in tight,light-resistant containers in a cool place |
Remarks |
NA |
Custom synthesis |
Available |
Supply Ability |
50kg/month |
Specification
ITEM |
SPECIFICATION |
RESULT |
Character |
White or almost white crystalline powder |
White crystalline powder |
Specific rotation |
+54°to +62° |
+59.9° |
Completeness of solution |
Clear and free from undissolved solid |
Conforms |
Identification |
(1) complies by IR (2) complies by UV |
Conforms Conforms |
Residue on Ignition |
Not more than 0.1% |
0.04% |
Loss on drying |
Not more than 0.5 |
0.09% |
Chromatographic purity |
Total impurities not more than 2.0% |
<2.0% |
Assay |
It should contain 97.0% to 102.0% of C18H24O3 calculated on dried basis |
99.30% |
Particle size |
It should be 90% below 30μm |
Conforms |
Conclusion |
The goods conform to USP and customer standard |
Packing and shipping