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

MedKoo CAT#: 408041

CAS#: 2230821-27-7

Description: NTN21277, also known as Gefitinib-based PROTAC 3 is a VHL-recruiting PROTAC that induces the degradation of EGFR and EGFR mutants with DC50 of 11.7 nM and 22.3 nM for HCC827 cell (Exon 19 del) and H3255 cell (L858R). NTN21277 has CAS#2230821-27-7, and no code name. For the convenience of scientific communication, we named it as NTN21277 (generated by Inchi key plus CAS#) according to Hodoodo Chemical Nomenclature (https://hodoodo.com/hodoodo-chemical-nomenclature).

Price and Availability

Size Price Shipping out time Quantity
200mg USD 1950 2 weeks
500mg USD 2950 2 weeks
1g USD 4950 2 weeks
2g USD 7950 2 weeks
Inquire bulk and customized quantity

Pricing updated 2021-01-26. Prices are subject to change without notice.

NTN21277, purity > 98%, is in stock. Current shipping out time is about 2 weeks after order is received. CoA, QC data and MSDS documents are available in one week after order is received.

Chemical Structure


Theoretical Analysis

MedKoo Cat#: 408041
Name: NTN21277
CAS#: 2230821-27-7
Chemical Formula: C47H57ClFN7O8S
Exact Mass: 933.3662
Molecular Weight: 934.5224
Elemental Analysis: C, 60.41; H, 6.15; Cl, 3.79; F, 2.03; N, 10.49; O, 13.70; S, 3.43

Synonym: Gefitinib-based PROTAC 3; NTN21277; NTN-21277; NTN 21277;

IUPAC/Chemical Name: (2S,4R)-1-((S)-2-(3-(2-((5-((4-((3-chloro-4-fluorophenyl)amino)-7-methoxyquinazolin-6-yl)oxy)pentyl)oxy)ethoxy)propanamido)-3,3-dimethylbutanoyl)-4-hydroxy-N-(4-(4-methylthiazol-5-yl)benzyl)pyrrolidine-2-carboxamide


InChi Code: InChI=1S/C47H57ClFN7O8S/c1-29-42(65-28-53-29)31-11-9-30(10-12-31)25-50-45(59)38-22-33(57)26-56(38)46(60)43(47(2,3)4)55-41(58)15-18-63-20-19-62-16-7-6-8-17-64-40-23-34-37(24-39(40)61-5)51-27-52-44(34)54-32-13-14-36(49)35(48)21-32/h9-14,21,23-24,27-28,33,38,43,57H,6-8,15-20,22,25-26H2,1-5H3,(H,50,59)(H,55,58)(H,51,52,54)/t33-,38+,43-/m1/s1


Technical Data

Solid powder

>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).

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: