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FLAG peptide

FLAG peptide is an eight amino acids peptide (Asp-Tyr-Lys-Asp-Asp-Asp-Asp-Lys) with an enterokinase-cleavage site; designed for antibody-mediated identification and purification of recombinant proteins.

Designed for biological research and industrial applications, not intended for individual clinical or medical purposes.
FLAG peptide(CAS 98849-88-8)

CAT No: R1355

CAS No:98849-88-8

Synonyms/Alias:FLAG peptide;Dykddddk peptide;98849-88-8;FLAG tag Peptide;DYKDDDDK;Asp-Tyr-Lys-Asp-Asp-Asp-Asp-Lys;FLAG(TM) peptide;D-Y-K-D-D-D-D-K;(2S)-6-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-2-[[(2S)-2-amino-3-carboxypropanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]hexanoyl]amino]-3-carboxypropanoyl]amino]-3-carboxypropanoyl]amino]-3-carboxypropanoyl]amino]-3-carboxypropanoyl]amino]hexanoic acid;CHEBI:189550;H-Asp-Tyr-Lys-Asp-Asp-Asp-Asp-Lys-OH;L-Asp-L-Tyr-L-Lys-L-Asp-L-Asp-L-Asp-L-Asp-L-Lys;L-alpha-aspartyl-L-tyrosyl-L-lysyl-L-alpha-aspartyl-L-alpha-aspartyl-L-alpha-aspartyl-L-alpha-aspartyl-L-lysine;FLAG Epitope Peptide;FLAG Peptide TFA salt;SCHEMBL266555;EX-A7479;HY-P0223;Trypsinogen (human pancreas isoenzyme 2 activation peptide), 1-L-aspartic acid-2-L-tyrosine-3-L-lysine-;FLAG(R) Peptide, lyophilized powder;AKOS040763947;CS-6485;FF73381;DA-63459;(2S)-6-AMINO-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-6-AMINO-2-[(2S)-2-[(2S)-2-AMINO-3-CARBOXYPROPANAMIDO]-3-(4-HYDROXYPHENYL)PROPANAMIDO]HEXANAMIDO]-3-CARBOXYPROPANAMIDO]-3-CARBOXYPROPANAMIDO]-3-CARBOXYPROPANAMIDO]-3-CARBOXYPROPANAMIDO]HEXANOIC ACID;(2S,5S,8S,11S,14S,17S,20S,23S)-23-amino-2,17-bis(4-aminobutyl)-5,8,11,14-tetrakis(carboxymethyl)-20-(4-hydroxybenzyl)-4,7,10,13,16,19,22-heptaoxo-3,6,9,12,15,18,21-heptaazapentacosane-1,25-dioic acid;

Chemical Name:(2S)-6-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-6-amino-2-[[(2S)-2-[[(2S)-2-amino-3-carboxypropanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]hexanoyl]amino]-3-carboxypropanoyl]amino]-3-carboxypropanoyl]amino]-3-carboxypropanoyl]amino]-3-carboxypropanoyl]amino]hexanoic acid

Custom Peptide Synthesis
cGMP Peptide
  • Registration of APIs
  • CMC information required for an IND
  • IND and NDA support
  • Drug master files (DMF) filing
M.F/Formula
C41H60N10O20
M.W/Mr.
1013
Sequence
One Letter Code:DYKDDDDK
Three Letter Code:H-Asp-Tyr-Lys-Asp-Asp-Asp-Asp-Lys-OH
Long-term Storage Conditions
≥50.6 mg/mL in DMSO, ≥210.6 mg/mL in H2O, ≥34.03 mg/mL in EtOH
Shipping Condition
Evaluation sample solution : ship with blue ice; All other available size: ship with RT , or blue ice upon request
InChI
InChI=1S/C41H60N10O20/c42-11-3-1-5-22(45-36(65)24(13-19-7-9-20(52)10-8-19)47-34(63)21(44)14-29(53)54)35(64)48-26(16-31(57)58)38(67)50-28(18-33(61)62)40(69)51-27(17-32(59)60)39(68)49-25(15-30(55)56)37(66)46-23(41(70)71)6-2-4-12-43/h7-10,21-28,52H,1-6,11-18,42-44H2,(H,45,65)(H,46,66)(H,47,63)(H,48,64)(H,49,68)(H,50,67)(H,51,69)(H,53,54)(H,55,56)(H,57,58)(H,59,60)(H,61,62)(H,70,71)/t21-,22-,23-,24-,25-,26-,27-,28-/m0/s1
InChI Key
XZWYTXMRWQJBGX-VXBMVYAYSA-N
Canonical SMILES
C1=CC(=CC=C1CC(C(=O)NC(CCCCN)C(=O)NC(CC(=O)O)C(=O)NC(CC(=O)O)C(=O)NC(CC(=O)O)C(=O)NC(CC(=O)O)C(=O)NC(CCCCN)C(=O)O)NC(=O)C(CC(=O)O)N)O

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