DLPLTFGGGTK (TFA) is a surrogate peptide for pembrolizumab identification.

Product information

Molecular Weight: 1219.26

Formula: C52H81F3N12O18

Chemical Name: L-aspartyl-L-leucyl-L-prolyl-L-leucyl-L-threonyl-L-phenylalanylglycylglycylglycyl-L-threonyl-L-lysine--2, 2, 2-trifluoroacetic acid (1/1)

Smiles: C[C@@H](O)[C@H](NC(=O)CNC(=O)CNC(=O)CNC(=O)[C@H](CC1C=CC=CC=1)NC(=O)[C@@H](NC(=O)[C@H](CC(C)C)NC(=O)[C@@H]1CCCN1C(=O)[C@H](CC(C)C)NC(=O)[C@@H](N)CC(O)=O)[C@@H](C)O)C(=O)N[C@@H](CCCCN)C(O)=O.OC(=O)C(F)(F)F

InChiKey: XPVDKRLCFUHPJF-HRSWYPMTSA-N

InChi: InChI=1S/C50H80N12O16.C2HF3O2/c1-26(2)19-33(57-46(73)36-16-12-18-62(36)49(76)35(20-27(3)4)59-43(70)31(52)22-40(68)69)45(72)61-42(29(6)64)48(75)58-34(21-30-13-8-7-9-14-30)44(71)55-24-38(66)53-23-37(65)54-25-39(67)60-41(28(5)63)47(74)56-32(50(77)78)15-10-11-17-51;3-2(4,5)1(6)7/h7-9,13-14,26-29,31-36,41-42,63-64H,10-12,15-25,51-52H2,1-6H3,(H,53,66)(H,54,65)(H,55,71)(H,56,74)(H,57,73)(H,58,75)(H,59,70)(H,60,67)(H,61,72)(H,68,69)(H,77,78);(H,6,7)/t28-,29-,31+,32+,33+,34+,35+,36+,41+,42+;/m1./s1

Technical Data

Appearance: Solid Power

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

Solubility: H2O : 100 mg/mL (82.02 mM; Need ultrasonic).

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 ^oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥12 months if stored properly.

Stock Solution Storage: 0 - 4 ^oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined

HS Tariff Code: 382200

Products are for research use only. Not for human use.