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A4848

Sigma-Aldrich

Amyloid β-Protein Fragment 17-40

≥87% (HPLC), lyophilized powder

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About This Item

MDL number:
MFCD00671443
UNSPSC Code:
12352202
PubChem Substance ID:
329770861
NACRES:
NA.77

Quality Level

200

assay

≥87% (HPLC)

form

lyophilized powder

mol wt

2393

composition

Peptide content, ≥75%

solubility

H2O: soluble

UniProt accession no.

P05067

storage temp.

−20°C

SMILES string

CC[C@H](C)[C@H](NC(=O)[C@@H](NC(=O)[C@H](C)NC(=O)CNC(=O)[C@H](CCCCN)NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CO)NC(=O)CNC(=O)[C@@H](NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H](C)NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](Cc2ccccc2)NC(=O)[C@@H](NC(=O)[C@@H](N)CC(C)C)C(C)C)C(C)C)[C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCSC)C(=O)N[C@@H](C(C)C)C(=O)NCC(=O)NCC(=O)N[C@@H](C(C)C)C(=O)N[C@@H](C(C)C)C(O)=O

InChI

1S/C110H178N26O31S/c1-22-61(17)90(106(162)118-51-80(141)121-71(43-55(5)6)99(155)125-70(39-41-168-21)97(153)132-85(56(7)8)104(160)116-48-78(139)114-49-82(143)130-87(58(11)12)108(164)134-89(60(15)16)110(166)167)136-109(165)91(62(18)23-2)135-93(149)63(19)119-79(140)50-115-95(151)68(36-30-31-40-111)124-101(157)74(46-77(113)138)127-103(159)76(53-137)122-81(142)52-117-105(161)86(57(9)10)133-102(158)75(47-84(146)147)128-96(152)69(37-38-83(144)145)123-92(148)64(20)120-98(154)72(44-65-32-26-24-27-33-65)126-100(156)73(45-66-34-28-25-29-35-66)129-107(163)88(59(13)14)131-94(150)67(112)42-54(3)4/h24-29,32-35,54-64,67-76,85-91,137H,22-23,30-31,36-53,111-112H2,1-21H3,(H2,113,138)(H,114,139)(H,115,151)(H,116,160)(H,117,161)(H,118,162)(H,119,140)(H,120,154)(H,121,141)(H,122,142)(H,123,148)(H,124,157)(H,125,155)(H,126,156)(H,127,159)(H,128,152)(H,129,163)(H,130,143)(H,131,150)(H,132,153)(H,133,158)(H,134,164)(H,135,149)(H,136,165)(H,144,145)(H,146,147)(H,166,167)/t61-,62-,63-,64-,67-,68-,69-,70-,71-,72-,73-,74-,75-,76-,85-,86-,87-,88-,89-,90-,91-/m0/s1

InChI key

QKAFHCYMOBODRG-FZSVSODXSA-N

Gene Information

human ... APP(351)

Amino Acid Sequence

Leu-Val-Phe-Phe-Ala-Glu-Asp-Val-Gly-Ser-Asn-Lys-Gly-Ala-Ile-Ile-Gly-Leu-Met-Val-Gly-Gly-Val-Val

Application

Aβ fragment used to study aggregation.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Certificates of Analysis (COA)

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L K Simmons et al.
Molecular pharmacology, 45(3), 373-379 (1994-03-01)
Amyloid beta peptide (A beta), the major protein constituent of senile plaques in patients with Alzheimer's disease, is believed to facilitate the progressive neurodegeneration that occurs in the latter stages of this disease. Early attempts to characterize the structure-activity relationship

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