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
| 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) | ![]() 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 |
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
| Supplier | Tel | 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 |





