カスタムペプチド合成 SIGMA® Life Science Custom Peptide Service

Sigma-Aldrich can provide high-quality synthetic peptides. Peptides are delivered with MALDI-TOF/MS and HPLC data. Additionally, general guideline of peptide handling and storage is attached.
Please refer to this guideline on dissolving. And the check sheet is also attached, which says the amino acid composition of your peptide sequences and isoelectric point.

Specification

Purity	Yield	shipping schedule
Immunological Purity （＞50％ Purity）	5mg	2-3 weeks
	10mg
	15mg
	25mg
＞70% Purity	5mg	2-3 weeks
	10mg
	15mg
	25mg
＞80% Purity	5mg	3-4 weeks
	10mg
	15mg
	25mg
＞90% Purity	5mg	4-5 weeks
	10mg
	15mg
	25mg
＞95% Purity	5mg	4-5 weeks
	10mg
	15mg
	25mg

*Please inquire about price of peptide

*Shipping schedule in the table, for the peptide sequence length below 21AA. Please inquire about over 21AA peptide.

Terminal modification / Modified amino acids available

Fluorescein	pY	N-terminal Acetylation
Biotin	pS	C-terminal Amidation
Myristoyl	pT	KLH/BSA carrier protein conjugation

*Please inquire about price and shipping schedule of modified peptide.

Proven Terminal modification / Modified amino acids

C-terminal	NH2 of side chain	Modified amino acid
Amidation	Biotin	3-Nitro-Tyrosine
	Fluorescein	6-Aminocaproic acid(Ahx)
N-terminal		Aminobutyric acid (Abu)
Acetylation	SH of side chain	Citrulline
Biotin	Biotin	Cysteine(Acm protected)
Boc(butoxycarbonyl)		D-Amino acid
Dabcyl	Atto488	Dimethy-Lysine
Dabsyl	Atto550	Hydroxy-Proline
DHA	Atto633	Methyl-Lysine
Formylation	Atto647N	Norleucine(Nle)
Myristoylation	Atto655	Ornithine
Nicotinic acid	Dansyl	Phosphorylation
Palmitylation	Fluorescein	Pyroglutamic acid
Z.Cbs(Carbobenzoxyl)	RG(Rhodamine Green)	Trimethyl-Lysine
	Rhodamine B	β-Alanine
special treatment	Tamra(Tetramethylrhodamine)	ε-Acetyl-Lysine
Branching	Texas Red
Cyclization
Carrier protein conjugation		etc.

For handling and storage of peptides

Please see Synthetic Peptide Storage and Handling guide (PDF: 458kb).