WIN 51708 , CAS No.144177-30-0

CAS: 144177-30-0 Cat. No.: W1431843 Formula: C29H33N3O Molecular Weight: 439.6 PubChem CID: 9803245
AVAILABLE TO ORDER
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
★
Size
Germany (EU)
USA*
Price
Qty
1mg
W1431843-1mg
Made to order · 8–12 wks
Enter a quantity for the sizes you want to add.
🧪

Why this grade

for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

WIN 51708 is a nonpeptide antagonist of neurokinin (NK)-1 receptor. WIN 51708 has a higher affinity for the rat NK-1 receptor compared to the human NK-1 receptor.

Specifications

Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers
Canonical SmilesCC12CCC3C(C1CCC2(C#C)O)CCC4C3(CC5=CN6C7=CC=CC=C7N=C6N=C5C4)C
IUPAC Name(3S,4S,7S,8R,11S,12R,15S)-8-ethynyl-3,7-dimethyl-18,20,27-triazaheptacyclo[15.11.0.03,15.04,12.07,11.019,27.021,26]octacosa-1(28),17,19,21,23,25-hexaen-8-ol
InChIKeyAIIXYCDTEGICEE-HZVAOYAWSA-N
INCHI1S/C29H33N3O/c1-4-29(33)14-12-22-20-10-9-19-15-24-18(16-27(19,2)21(20)11-13-28(22,29)3)17-32-25-8-6-5-7-23(25)30-26(32)31-24/h1,5-8,17,19-22,33H,9-16H2,2-3H3/t19-,20+,21-,22-,27-,28-,29-/m0/s1
Isomeric SMILES C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@]2(C#C)O)CC[C@@H]4[C@@]3(CC5=CN6C7=CC=CC=C7N=C6N=C5C4)C
Alternate CAS 144177-30-0
PubChem CID 9803245
MeSH Entry Terms 17-hydroxy-17-ethynyl-5alpha-androstano(3,2-b)pyrimido(1,2-a)benzimidazole;WIN 51708;WIN-51708
Molecular Weight 439.6

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
SubclassEstrane steroids
Intermediate Tree Nodes Not available
Direct ParentEstrane steroids
Alternative Parents 17-hydroxysteroids  Quinazolines  Benzimidazoles  Imidazo[1,2-a]pyrimidines  N-substituted imidazoles  Ynones  Benzenoids  Pyrimidines and pyrimidine derivatives  Heteroaromatic compounds  Tertiary alcohols  Cyclic alcohols and derivatives  Acetylides  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Estrane-skeleton - Hydroxysteroid - 17-hydroxysteroid - Diazanaphthalene - Quinazoline - Benzimidazole - Imidazo[1,2-a]pyrimidine - N-substituted imidazole - Pyrimidine - Ynone - Benzenoid - Azole - Cyclic alcohol - Imidazole - Heteroaromatic compound - Tertiary alcohol - Acetylide - Azacycle - Organoheterocyclic compound - Organooxygen compound - Organonitrogen compound - Alcohol - Organopnictogen compound - Organic oxygen compound - Hydrocarbon derivative - Organic nitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as estrane steroids. These are steroids with a structure based on the estrane skeleton.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

How should this product be stored?
Store at ?20 °C. Freezer storage is required to maintain the specified shelf life.
How is this product shipped?
This product ships in an insulated container with ice pads. Unpack on arrival and transfer it to the storage condition stated above.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 144177-30-0, the molecular formula is C29H33N3O, and the molecular weight is 439.6 g/mol. InChIKey AIIXYCDTEGICEE-HZVAOYAWSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.