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8-Mercaptooctanoic acid

CAS No.
74328-61-3
Chemical Name:
8-Mercaptooctanoic acid
Synonyms
MOA;8-sulfanyloctanoicaci;8-sulfanyloctanoic acid;8-MERCAPTOOCTANOIC ACID;7-CARBOXY-1-HEPTANETHIOL;Octanoic acid, 8-mercapto-;8-Mercaptooctanoic acid 95%;8-Mercaptooctanoic acid,8-Thiooctanoic acid, MOA
CBNumber:
CB1511633
Molecular Formula:
C8H16O2S
Molecular Weight:
176.28
MDL Number:
MFCD08705279
MOL File:
74328-61-3.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-27 23:41:48

8-Mercaptooctanoic acid Properties

Boiling point 302.0±25.0 °C(Predicted)
Density 1.0326 g/mL at 25 °C
refractive index n20/D 1.4808
storage temp. -20°C
pka 4.77±0.10(Predicted)
InChI 1S/C8H16O2S/c9-8(10)6-4-2-1-3-5-7-11/h11H,1-7H2,(H,9,10)
InChIKey FYEMIKRWWMYBFG-UHFFFAOYSA-N
SMILES OC(=O)CCCCCCCS
NCI Dictionary of Cancer Terms MOA
UNSPSC Code 12352103
NACRES NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE Eyeshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26
RIDADR  UN 3334
WGK Germany  3
Storage Class 10 - Combustible liquids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

8-Mercaptooctanoic acid price More Price(13)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 675075 8-Mercaptooctanoic acid 95% 74328-61-3 1g $259 2026-04-30 Buy
Matrix Scientific 297433 8-Mercaptooctanoic acid 74328-61-3 100.00mg $47 2026-05-19 Buy
Matrix Scientific 297433 8-Mercaptooctanoic acid 74328-61-3 250.00mg $104 2026-05-19 Buy
Matrix Scientific 297433 8-Mercaptooctanoic acid 74328-61-3 1.00g $304 2026-05-19 Buy
Ambeed A1338756 8-Mercaptooctanoic acid 98% 74328-61-3 100mg $41 2026-06-05 Buy
Product number Packaging Price Buy
675075 1g $259 Buy
297433 100.00mg $47 Buy
297433 250.00mg $104 Buy
297433 1.00g $304 Buy
A1338756 100mg $41 Buy

8-Mercaptooctanoic acid Chemical Properties, Uses, Production

Uses

MOA is a used as a SAM for surface modification of gold electrodes for quartz crystal microbalance (QCMB) measurement. It may be used as a monolayer that facilitates ferritin absorption on gold electrodes for uptake of excess iron in the cell. It may also be used for preparation of nitric oxide based gold nanoparticles (NO-AuNPs) for macrophage photo-thermal therapy under NIR irradiation.

General Description

8-Mercaptooctanoic acid (MOA) is an carboxylic acid terminated alkanethiol that forms self-assembled monolayers (SAMs) that facilitate subsequent surface immobilization of other molecular species.

8-Mercaptooctanoic acid Preparation Products And Raw materials

Raw materials

Preparation Products

8-Mercaptooctanoic acid Suppliers

Global Suppliers ( 39)
Supplier Tel Email Country ProdList Advantage
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Syntechem Co.,Ltd info@syntechem.com China 12973 57
Shanghai Macklin Biochemical Co.,Ltd. 15221275939 15221275939 shenlinxing@macklin.cn China 15775 55
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
DebyeTec.com Inc. 18086626237 18086626237 2693528373@qq.com China 2936 56
NovoChemy Ltd. 86-(0)21-31261262 373522135 sales@novochemy.com China 6491 58
Zhengzhou Huiju Chemical Co., Ltd. 0371-55900031 18137872243 3927209986@qq.com China 9999 55
Aikon International Limited 025-58859352 19370895928 sales01@aikonchem.com China 15078 58
Shandong utilizing biological technology co., LTD 18669728830 15966937598 3407650895@qq.com China 5183 58

74328-61-3 (8-Mercaptooctanoic acid) Related Search:

7-CARBOXY-1-HEPTANETHIOL 8-Mercaptooctanoic acid,8-Thiooctanoic acid, MOA 8-Mercaptooctanoic acid 95% 8-sulfanyloctanoic acid Octanoic acid, 8-mercapto- 8-sulfanyloctanoicaci 8-MERCAPTOOCTANOIC ACID MOA 74328-61-3