MedKoo Cat#: 535021 | Name: ER-176

Description:

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

ER-176 is non-radio-labled ligand. [11C]ER176 is a next generation PET radioligand for imaging 18 kDa translocator protein, a biomarker for neuroinflammation. 11C-ER176 displays a higher binding potential and a smaller variability of VT values. Thanks to these characteristics, clinical studies performed with 11C-ER176 are expected to have higher statistical power and thus require fewer subjects.

Chemical Structure

ER-176
ER-176
CAS#1373887-29-6

Theoretical Analysis

MedKoo Cat#: 535021

Name: ER-176

CAS#: 1373887-29-6

Chemical Formula: C21H23ClN3O

Exact Mass: 368.1530

Molecular Weight: 368.89

Elemental Analysis: C, 68.38; H, 6.28; Cl, 9.61; N, 11.39; O, 4.34

Price and Availability

This product is currently not in stock but may be available through custom synthesis. To ensure cost efficiency, the minimum order quantity is 1 gram. The estimated lead time is 2 to 4 months, with pricing dependent on the complexity of the synthesis (typically high for intricate chemistries). Quotes for quantities below 1 gram will not be provided. To request a quote, please click the button below. Note: If this product becomes available in stock in the future, pricing will be listed accordingly.
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Related CAS #
No Data
Synonym
ER-176; ER 176; ER176
IUPAC/Chemical Name
O-Methyl-(R)-N-sec-butyl-4-(2-chlorophenyl)-N-methylquinazoline-2-carboxamide
InChi Key
DNTHCYQVNLFVMQ-CQSZACIVSA-N
InChi Code
InChI=1S/C21H23ClN3O/c1-5-14(2)25(3)21(26-4)20-23-18-13-9-7-11-16(18)19(24-20)15-10-6-8-12-17(15)22/h6-14H,5H2,1-4H3/t14-/m1/s1
SMILES Code
CN([C@H](C)CC)/C(C1=NC(C2=CC=CC=C2Cl)=C3C=CC=CC3=N1)=O/C
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
Soluble in DMSO
Shelf Life
>3 years if stored properly
Drug Formulation
This drug may be formulated in DMSO
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
More Info

Preparing Stock Solutions

The following data is based on the product molecular weight 368.89 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