PeptideDB

Amylin, amide, human 122384-88-7

Amylin, amide, human 122384-88-7

CAS No.: 122384-88-7

Amylin, amide, human, is a 37-amino-acid polypeptide that is a pancreatic hormone co-secreted with insulin and plays a u
Data collection:peptidedb@qq.com

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Amylin, amide, human, is a 37-amino-acid polypeptide that is a pancreatic hormone co-secreted with insulin and plays a unique role in metabolism and glucose homeostasis. Amylin, amide, human Inhibits glucagon secretion, delays gastric emptying, and works as a satiety agent.

Physicochemical Properties


Molecular Formula C165H261N51O55S2
Molecular Weight 3903.27653999997
Exact Mass 3900.86
CAS # 122384-88-7
Related CAS # Amylin, amide, human TFA
PubChem CID 16132430
Appearance White to off-white solid powder
LogP -18.7
Hydrogen Bond Donor Count 61
Hydrogen Bond Acceptor Count 61
Rotatable Bond Count 115
Heavy Atom Count 273
Complexity 9390
Defined Atom Stereocenter Count 41
SMILES

CC[C@H](C)[C@@H](C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CO)C(=O)N[C@@H](CO)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CC(=O)N)C(=O)N[C@@H](C(C)C)C(=O)NCC(=O)N[C@@H](CO)C(=O)N[C@@H](CC(=O)N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CC1=CC=C(C=C1)O)C(=O)N)NC(=O)[C@H](C)NC(=O)CNC(=O)[C@H](CC2=CC=CC=C2)NC(=O)[C@H](CC(=O)N)NC(=O)[C@H](CC(=O)N)NC(=O)[C@H](CO)NC(=O)[C@H](CO)NC(=O)[C@H](CC3=CN=CN3)NC(=O)[C@H](C(C)C)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC4=CC=CC=C4)NC(=O)[C@H](CC(=O)N)NC(=O)[C@H](C)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCC(=O)N)NC(=O)[C@H]([C@@H](C)O)NC(=O)[C@H](C)NC(=O)[C@@H]5CSSC[C@@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N5)[C@@H](C)O)C)[C@@H](C)O)CC(=O)N)NC(=O)[C@H](CCCCN)N

InChi Key PLOPBXQQPZYQFA-AXPWDRQUSA-N
InChi Code

InChI=1S/C165H261N51O55S2/c1-22-75(12)124(159(266)200-95(47-71(4)5)140(247)203-108(64-219)153(260)206-110(66-221)154(261)216-129(84(21)226)163(270)202-105(58-119(174)234)147(254)209-122(73(8)9)157(264)181-61-121(236)187-106(62-217)150(257)198-103(56-117(172)232)148(255)215-128(83(20)225)162(269)190-93(130(175)237)49-87-38-40-89(227)41-39-87)211-132(239)76(13)183-120(235)60-180-136(243)97(50-85-32-25-23-26-33-85)194-144(251)101(54-115(170)230)196-145(252)102(55-116(171)231)197-151(258)107(63-218)205-152(259)109(65-220)204-142(249)99(52-88-59-178-69-182-88)201-158(265)123(74(10)11)210-146(253)96(48-72(6)7)193-141(248)98(51-86-34-27-24-28-35-86)195-143(250)100(53-114(169)229)191-131(238)77(14)184-139(246)94(46-70(2)3)192-137(244)91(37-31-45-179-165(176)177)188-138(245)92(42-43-113(168)228)189-161(268)126(81(18)223)212-133(240)78(15)185-155(262)111-67-272-273-68-112(207-135(242)90(167)36-29-30-44-166)156(263)199-104(57-118(173)233)149(256)214-125(80(17)222)160(267)186-79(16)134(241)213-127(82(19)224)164(271)208-111/h23-28,32-35,38-41,59,69-84,90-112,122-129,217-227H,22,29-31,36-37,42-58,60-68,166-167H2,1-21H3,(H2,168,228)(H2,169,229)(H2,170,230)(H2,171,231)(H2,172,232)(H2,173,233)(H2,174,234)(H2,175,237)(H,178,182)(H,180,243)(H,181,264)(H,183,235)(H,184,246)(H,185,262)(H,186,267)(H,187,236)(H,188,245)(H,189,268)(H,190,269)(H,191,238)(H,192,244)(H,193,248)(H,194,251)(H,195,250)(H,196,252)(H,197,258)(H,198,257)(H,199,263)(H,200,266)(H,201,265)(H,202,270)(H,203,247)(H,204,249)(H,205,259)(H,206,260)(H,207,242)(H,208,271)(H,209,254)(H,210,253)(H,211,239)(H,212,240)(H,213,241)(H,214,256)(H,215,255)(H,216,261)(H4,176,177,179)/t75-,76-,77-,78-,79-,80+,81+,82+,83+,84+,90-,91-,92-,93-,94-,95-,96-,97-,98-,99-,100-,101-,102-,103-,104-,105-,106-,107-,108-,109-,110-,111-,112-,122-,123-,124-,125-,126-,127-,128-,129-/m0/s1
Chemical Name

(2S)-N-[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-4-amino-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-4-amino-1-[[(2S)-4-amino-1-[[(2S)-1-[[2-[[(2S)-1-[[(2S,3S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S,3R)-1-[[(2S)-4-amino-1-[[(2S)-1-[[2-[[(2S)-1-[[(2S)-4-amino-1-[[(2S,3R)-1-[[(2S)-1-amino-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]amino]-3-hydroxy-1-oxobutan-2-yl]amino]-1,4-dioxobutan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-3-methyl-1-oxobutan-2-yl]amino]-1,4-dioxobutan-2-yl]amino]-3-hydroxy-1-oxobutan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-3-methyl-1-oxopentan-2-yl]amino]-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-1,4-dioxobutan-2-yl]amino]-1,4-dioxobutan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-3-(1H-imidazol-5-yl)-1-oxopropan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-1,4-dioxobutan-2-yl]amino]-1-oxopropan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]-2-[[(2S,3R)-2-[[(2S)-2-[[(4R,7S,10S,13S,16S,19R)-16-(2-amino-2-oxoethyl)-19-[[(2S)-2,6-diaminohexanoyl]amino]-7,13-bis[(1R)-1-hydroxyethyl]-10-methyl-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentazacycloicosane-4-carbonyl]amino]propanoyl]amino]-3-hydroxybutanoyl]amino]pentanediamide
HS Tariff Code 2934.99.9001
Storage

Powder-20°C 3 years

4°C 2 years

In solvent -80°C 6 months

-20°C 1 month

Note: Please store this product in a sealed and protected environment, avoid exposure to moisture.
Shipping Condition Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)

Biological Activity


ln Vitro MCF-7 cells endogenously express human amylin receptors CTR1 and CTR2. Stimulation of the receptor with amylin, amide, or human results in the generation of cAMP. Human amide amylin (0.001 nM-1000 μM) has an EC50 of 35.2±7.5 nM[1].
ln Vivo A subcutaneous injection of 400 μg peptide/kg body weight of human amide amylin was administered to various groups of male Swiss mice. With a half-life of 23 minutes, free amylin showed a normal PK profile [1].
Cell Assay Cell Viability Assay [1]
Cell Types: MCF-7 Cell
Tested Concentrations: 0.001 nM, 0.01 nM, 0.1 nM, 1 nM, 10 nM, 100 nM, 1 μM, 10 μM, 100 μM, 1000 μM
Incubation Duration:
Experimental Results: Generated The EC50 is 35.2±7.5 nM cAMP.
Animal Protocol Animal/Disease Models: Swiss male mice (8 weeks old) [1]
Doses: 400 μg peptide/kg body weight (pharmacokinetic/PK/PK analysis)
Route of Administration: subcutaneousroute; 24-hour
Experimental Results: Half time 23 minutes.
References

[1]. Monoconjugation of Human Amylin with Methylpolyethyleneglycol. PLoS One. 2015 Oct 8;10(10):e0138803.

Additional Infomation A pancreatic beta-cell hormone that is co-secreted with INSULIN. It displays an anorectic effect on nutrient metabolism by inhibiting gastric acid secretion, gastric emptying and postprandial GLUCAGON secretion. Islet amyloid polypeptide can fold into AMYLOID FIBRILS that have been found as a major constituent of pancreatic AMYLOID DEPOSITS.

Solubility Data


Solubility (In Vitro) May dissolve in DMSO (in most cases), if not, try other solvents such as H2O, Ethanol, or DMF with a minute amount of products to avoid loss of samples
Solubility (In Vivo) Note: Listed below are some common formulations that may be used to formulate products with low water solubility (e.g. < 1 mg/mL), you may test these formulations using a minute amount of products to avoid loss of samples.

Injection Formulations
(e.g. IP/IV/IM/SC)
Injection Formulation 1: DMSO : Tween 80: Saline = 10 : 5 : 85 (i.e. 100 μL DMSO stock solution 50 μL Tween 80 850 μL Saline)
*Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH ₂ O to obtain a clear solution.
Injection Formulation 2: DMSO : PEG300 :Tween 80 : Saline = 10 : 40 : 5 : 45 (i.e. 100 μL DMSO 400 μLPEG300 50 μL Tween 80 450 μL Saline)
Injection Formulation 3: DMSO : Corn oil = 10 : 90 (i.e. 100 μL DMSO 900 μL Corn oil)
Example: Take the Injection Formulation 3 (DMSO : Corn oil = 10 : 90) as an example, if 1 mL of 2.5 mg/mL working solution is to be prepared, you can take 100 μL 25 mg/mL DMSO stock solution and add to 900 μL corn oil, mix well to obtain a clear or suspension solution (2.5 mg/mL, ready for use in animals).
Injection Formulation 4: DMSO : 20% SBE-β-CD in saline = 10 : 90 [i.e. 100 μL DMSO 900 μL (20% SBE-β-CD in saline)]
*Preparation of 20% SBE-β-CD in Saline (4°C,1 week): Dissolve 2 g SBE-β-CD in 10 mL saline to obtain a clear solution.
Injection Formulation 5: 2-Hydroxypropyl-β-cyclodextrin : Saline = 50 : 50 (i.e. 500 μL 2-Hydroxypropyl-β-cyclodextrin 500 μL Saline)
Injection Formulation 6: DMSO : PEG300 : castor oil : Saline = 5 : 10 : 20 : 65 (i.e. 50 μL DMSO 100 μLPEG300 200 μL castor oil 650 μL Saline)
Injection Formulation 7: Ethanol : Cremophor : Saline = 10: 10 : 80 (i.e. 100 μL Ethanol 100 μL Cremophor 800 μL Saline)
Injection Formulation 8: Dissolve in Cremophor/Ethanol (50 : 50), then diluted by Saline
Injection Formulation 9: EtOH : Corn oil = 10 : 90 (i.e. 100 μL EtOH 900 μL Corn oil)
Injection Formulation 10: EtOH : PEG300:Tween 80 : Saline = 10 : 40 : 5 : 45 (i.e. 100 μL EtOH 400 μLPEG300 50 μL Tween 80 450 μL Saline)

Oral Formulations Oral Formulation 1: Suspend in 0.5% CMC Na (carboxymethylcellulose sodium)
Oral Formulation 2: Suspend in 0.5% Carboxymethyl cellulose
Example: Take the Oral Formulation 1 (Suspend in 0.5% CMC Na) as an example, if 100 mL of 2.5 mg/mL working solution is to be prepared, you can first prepare 0.5% CMC Na solution by measuring 0.5 g CMC Na and dissolve it in 100 mL ddH2O to obtain a clear solution; then add 250 mg of the product to 100 mL 0.5% CMC Na solution, to make the suspension solution (2.5 mg/mL, ready for use in animals).
Oral Formulation 3: Dissolved in PEG400
Oral Formulation 4: Suspend in 0.2% Carboxymethyl cellulose
Oral Formulation 5: Dissolve in 0.25% Tween 80 and 0.5% Carboxymethyl cellulose
Oral Formulation 6: Mixing with food powders

Note: Please be aware that the above formulations are for reference only. InvivoChem strongly recommends customers to read literature methods/protocols carefully before determining which formulation you should use for in vivo studies, as different compounds have different solubility properties and have to be formulated differently.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 0.2562 mL 1.2810 mL 2.5619 mL
5 mM 0.0512 mL 0.2562 mL 0.5124 mL
10 mM 0.0256 mL 0.1281 mL 0.2562 mL
*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.