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Acetyl-Asp-Tyr[SO3H]-Met-Gly-Trp-Met-NH2

Acetyl-Asp-Tyr[SO3H]-Met-Gly-Trp-Met-NH2 structure

CAS No.: 89911-65-9

Chemical Name:: Acetyl-Asp-Tyr[SO3H]-Met-Gly-Trp-Met-NH2

Synonyms: CCK (26-31) (sulfated);N-Acetyl CholecystokininCCK;N-ACETYL CCK, (26-31), SULFATED;AC-ASP-TYR(SO3H)-MET-GLY-TRP-MET-NH2;Acetyl-Asp-Tyr[SO3H]-Met-Gly-Trp-Met-NH2;N-ACETYL CHOLECYSTOKININ, (26-31), SULFATED;N-Acetyl Cholecystokinin, CCK (26-31), Sulfated;N-acetyl-cholecystokinin ac-(tyr(so3H)*27)-fragme;N-ACETYL-CHOLECYSTOKININ AC-(TYR(SO3H)27 )-FRAGMENT;cholecystokinin fragment 26-31 amide [Ac-Tyr(SO3H)27]

CBNumber:: CB2113340

Molecular Formula:: C38H50N8O13S3

Molecular Weight:: 923.05

MDL Number:: MFCD00133564

MOL File:: 89911-65-9.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-09-12 18:50:10

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Acetyl-Asp-Tyr[SO3H]-Met-Gly-Trp-Met-NH2 Properties

Density	1.430±0.06 g/cm3(Predicted)
storage temp.	−20°C
solubility	Water: 1 mg/ml
form	Solid
pka	-4.17±0.18(Predicted)
color	White to off-white

SAFETY

Risk and Safety Statements

WGK Germany	3

Acetyl-Asp-Tyr[SO3H]-Met-Gly-Trp-Met-NH2 price More Price(13)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Cayman Chemical	24950	CCK (26-31) (sulfated) ≥95%	89911-65-9	1mg	$101	2026-04-30	Buy
ChemScene	CS-0138462	CCK (26-31) sulfated 96.38%	89911-65-9	1mg	$97	2026-06-04	Buy
ChemScene	CS-0138462	CCK (26-31) sulfated 96.38%	89911-65-9	5mg	$292	2026-06-04	Buy
ChemScene	CS-0138462	CCK (26-31) sulfated 96.38%	89911-65-9	10mg	$466	2026-06-04	Buy
ChemScene	CS-0138462	CCK (26-31) sulfated 96.38%	89911-65-9	25mg	$932	2026-06-04	Buy

Product number	Packaging	Price	Buy
24950	1mg	$101	Buy
CS-0138462	1mg	$97	Buy
CS-0138462	5mg	$292	Buy
CS-0138462	10mg	$466	Buy
CS-0138462	25mg	$932	Buy

Acetyl-Asp-Tyr[SO3H]-Met-Gly-Trp-Met-NH2 Chemical Properties, Uses, Production

Uses

CCK (26-31) (sulfated) is the N-terminal fragment of CCK, a peptide hormone found in the gut and brain that stimulates digestion, regulates satiety, and is associated with anxiety[1].

References

[1] J D Gardner, et al. N-terminal fragments of CCK-(26-33) as cholecystokinin receptor antagonists in guinea pig pancreatic acini. Am J Physiol. 1985 Jan;248(1 Pt 1):G98-102. DOI:10.1152/ajpgi.1985.248.1.G98

Acetyl-Asp-Tyr[SO3H]-Met-Gly-Trp-Met-NH2 Preparation Products And Raw materials

Raw materials

Preparation Products

Acetyl-Asp-Tyr[SO3H]-Met-Gly-Trp-Met-NH2 Suppliers

Global Suppliers ( 32)

Supplier	Tel	Email	Country	ProdList	Advantage
GL Biochem (Shanghai) Ltd	21-61263452 13641803416	ymbetter@glbiochem.com	China	9981	64
Wuxi Zhongkun Biochemical Technology Co., Ltd.	0510-85629785 18013409632;	sales@reading-chemicals.com	China	15165	58
BOC Sciences	16314854226	info@bocsci.com	United States	9909	65
Shanghai EFE Biological Technology Co., Ltd.	021-65675885 18964387627	info@efebio.com	China	9799	58
Nanjing Peptide Biotech Ltd.	025-58361106-805 15951641583	zhao.xu@njpeptide.com	China	9976	55
Hangzhou Peptidego Biotech Co.,Ltd.	0571-87213919 15967184799	Eric@peptidego.com	China	7872	58
BOC Sciences	16314854226; +8616314854226	inquiry@bocsci.com	United States	19852	58
Career Henan Chemica Co	+86-0371-86658258 +86-13203830695	laboratory@coreychem.com	China	30203	58
Wuxi Helen Biotechnology Co., Ltd.,	0510-85629785 18013409632	sales@reading-chemicals.com	China	14072	58
Hangzhou Go Top Peptide Biotech	0571-88211921 17357109671	sales3@gotopbio.com	China	2988	58

Supplier	Advantage
GL Biochem (Shanghai) Ltd	64
Wuxi Zhongkun Biochemical Technology Co., Ltd.	58
BOC Sciences	65
Shanghai EFE Biological Technology Co., Ltd.	58
Nanjing Peptide Biotech Ltd.	55
Hangzhou Peptidego Biotech Co.,Ltd.	58
BOC Sciences	58
Career Henan Chemica Co	58
Wuxi Helen Biotechnology Co., Ltd.,	58
Hangzhou Go Top Peptide Biotech	58

89911-65-9 (Acetyl-Asp-Tyr[SO3H]-Met-Gly-Trp-Met-NH2) Related Search:

L-Ile-Ser-Asp-Arg-Asp-Tyr(SO3H)-Met-Gly-Trp-Met-Asp-Phe-NH2 Ac, sulfated CCK 26-33 Ac, CCK 26-31 Acetyl-Asp-Tyr[SO3H]-Met-Gly-Trp-Met-NH2 Cholecystokinin

(S)-Propane-1,2-diamine sulfate

1of2

N-ACETYL CCK, (26-31), SULFATED N-ACETYL CHOLECYSTOKININ, (26-31), SULFATED N-ACETYL-CHOLECYSTOKININ AC-[TYR(SO3H)27]-FRAGMENT 26-31 AMIDE 3-acetamido-4-[[1-[[1-[[2-[[1-[(1-amino-4-methylsulfanyl-1-oxobutan-2-yl)amino]-3-(1H-indol-3-yl)-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-4-methylsulfanyl-1-oxobutan-2-yl]amino]-1-oxo-3-(4-sulfooxyphenyl)propan-2-yl]amino]-4-oxobutanoic acid N-Acetyl Cholecystokinin, CCK (26-31), Sulfated CCK (26-31) (sulfated) AC-ASP-TYR(SO3H)-MET-GLY-TRP-MET-NH2 N-acetyl-cholecystokinin ac-(tyr(so3H)*27)-fragme N-ACETYL-CHOLECYSTOKININ AC-(TYR(SO3H)27 )-FRAGMENT acetyl-[tyr(so3h)27]-cholecystokinin fragment 26-31 amide cholecystokinin fragment 26-31 amide [Ac-Tyr(SO3H)27] L-Methioninamide, N-acetyl-L-α-aspartyl-O-sulfo-L-tyrosyl-L-methionylglycyl-L-tryptophyl- (9CI) N-Acetyl CholecystokininCCK Acetyl-Asp-Tyr[SO3H]-Met-Gly-Trp-Met-NH2 89911-65-9 C38H50N8O13S3 Biochemicals and Reagents BioChemical Amino Acids and Peptides Peptides Other Peptides Other Peptides Peptides and Proteins Peptides for Cell Biology