FAPI-YQ3 | quinoline-based FAP PET tracer

MedKoo Cat#: 128640 | Name: FAPI-YQ3

Description:

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

FAPI-YQ3 is a quinoline-based FAP PET tracer for Tumor Visualization through Fibroblast Activation Protein.

Chemical Structure

FAPI-YQ3

CAS#N/A

Theoretical Analysis

MedKoo Cat#: 128640

Name: FAPI-YQ3

CAS#: N/A

Chemical Formula: C96H121F6N25O19

Exact Mass: 2041.9175

Molecular Weight: 2043.17

Elemental Analysis: C, 56.43; H, 5.97; F, 5.58; N, 17.14; O, 14.88

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.

Bulk Inquiry

Related CAS #

No Data

Synonym

FAPI-YQ3; FAPI YQ3; FAPIYQ3

IUPAC/Chemical Name

N1,N5-bis(14-(4-(3-(4-(3-((2-((S)-2-cyano-4,4-difluoropyrrolidin-1-yl)-2-oxoethyl)carbamoyl)-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinolin-7-yl)piperazin-1-yl)-3-oxopropyl)-1H-1,2,3-triazol-1-yl)-3,6,9,12-tetraoxatetradecyl)-3-(6-(2-((E)-4-(dimethylamino)benzylidene)hydrazineyl)nicotinamido)pentanediamide

InChi Key

WNIXWLGRZFWIBQ-JCSVMIFRSA-N

InChi Code

InChI=1S/C96H121F6N25O19/c1-5-118-61-75(93(137)108-57-88(132)126-63-95(99,100)51-71(126)53-103)90(134)73-47-77(97)81(49-79(73)118)120-19-23-122(24-20-120)86(130)15-10-67-59-124(115-112-67)27-31-141-35-39-145-43-41-143-37-33-139-29-17-105-84(128)45-69(111-92(136)66-9-14-83(107-56-66)114-110-55-65-7-12-70(13-8-65)117(3)4)46-85(129)106-18-30-140-34-38-144-42-44-146-40-36-142-32-28-125-60-68(113-116-125)11-16-87(131)123-25-21-121(22-26-123)82-50-80-74(48-78(82)98)91(135)76(62-119(80)6-2)94(138)109-58-89(133)127-64-96(101,102)52-72(127)54-104/h7-9,12-14,47-50,55-56,59-62,69,71-72H,5-6,10-11,15-46,51-52,57-58,63-64H2,1-4H3,(H,105,128)(H,106,129)(H,107,114)(H,108,137)(H,109,138)(H,111,136)/b110-55+/t71-,72-/m0/s1

SMILES Code

O=C(NCCOCCOCCOCCOCCN1N=NC(CCC(N(CC2)CCN2C3=C(F)C=C4C(N(C=C(C(NCC(N5CC(F)(F)C[C@H]5C#N)=O)=O)C4=O)CC)=C3)=O)=C1)CC(NC(C(C=C6)=CN=C6N/N=C/C7=CC=C(N(C)C)C=C7)=O)CC(NCCOCCOCCOCCOCCN8N=NC(CCC(N9CCN(C%10=C(C=C%11C(C(C(NCC(N%12[C@@H](CC(F)(C%12)F)C#N)=O)=O)=CN(CC)C%11=C%10)=O)F)CC9)=O)=C8)=O

Appearance

To be determined

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

More Info

Instruction

View handling instruction

Preparing Stock Solutions

The following data is based on the product molecular weight 2,043.17 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.

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

Luo Y, Zhang P, Wu Z, Zou L, Bai X, Li X, Gan W, Wang F, Han Z, Lin Q, Wang F, Gu Y. 99mTc-Labeled Quinolone-Based Novel Skeletal Tracers for Tumor Visualization through Fibroblast Activation Protein. J Med Chem. 2025 Mar 14. doi: 10.1021/acs.jmedchem.5c00132. Epub ahead of print. PMID: 40085735.