WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 556093

CAS#: 191931-56-3 (HCl)

Description: NTNCB is a selective, non-peptide competitive NPY Y5 antagonist. NTNCB potently antagonizes NPY inhibition of forskolin-stimulated cAMP. NTNCB Displays some affinity for cloned human D2 and α2C receptors (Ki values are 63 and 100 nM respectively).

Chemical Structure

CAS# 191931-56-3 (HCl)

Theoretical Analysis

MedKoo Cat#: 556093
CAS#: 191931-56-3 (HCl)
Chemical Formula: C25H34ClN3O4S
Exact Mass:
Molecular Weight: 508.07
Elemental Analysis: C, 59.10; H, 6.75; Cl, 6.98; N, 8.27; O, 12.60; S, 6.31

Price and Availability

Size Price Availability Quantity
100.0mg USD 1350.0 2 Weeks
200.0mg USD 1950.0 2 Weeks
500.0mg USD 3650.0 2 Weeks
1.0g USD 4950.0 2 Weeks
2.0g USD 7950.0 2 Weeks
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Related CAS #: 486453-65-0 (free base)   191931-56-3 (HCl)    

Synonym: NTNCB HCl; NTNCB hydrochloride;

IUPAC/Chemical Name: 2-Nitro-N-[[trans-4-[[[(1,2,3,4-tetrahydro-2-naphthalenyl)methyl]amino]methyl]cyclohexyl]methyl]benzenesulfonamide hydrochloride


InChi Code: InChI=1S/C25H33N3O4S.ClH/c29-28(30)24-7-3-4-8-25(24)33(31,32)27-18-20-11-9-19(10-12-20)16-26-17-21-13-14-22-5-1-2-6-23(22)15-21;/h1-8,19-21,26-27H,9-18H2;1H/t19-,20-,21?;

SMILES Code: O=S(C1=CC=CC=C1[N+]([O-])=O)(NC[C@H]2CC[C@H](CNCC3CC4=C(C=CC=C4)CC3)CC2)=O.[H]Cl

Appearance: Solid powder

Purity: >98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: To be determined

Shelf Life: >2 years if stored properly

Drug Formulation: To be determined

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.9001

Preparing Stock Solutions

The following data is based on the product molecular weight 508.07 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL

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100.0mg / USD 1350.0