O-ACETYL-L-SERINE HYDROCHLORIDE
- CAS No.
- 66638-22-0
- Chemical Name:
- O-ACETYL-L-SERINE HYDROCHLORIDE
- Synonyms
- ACETYLSERINE;O-AC-Ser.Hcl;L-Ser(Ac)-OH·HCl;H-SER(AC)-OH HCL;SERINE(AC)-OH HCL;H-L-Ser(Ac)-OH HCl;O3-acetyl-L-serine;O-Acetyl-L-serineHCl;O-ACETYL-L-SERINE HYDROCHLORIDE;2-ACETYL-L-SERINE HYDROCHLORIDE
- CBNumber:
- CB7349405
- Molecular Formula:
- C5H9NO4.ClH
- Molecular Weight:
- 183.59
- MDL Number:
- MFCD00060169
- MOL File:
- 66638-22-0.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| O-Acetyl-L-serine hydrochloride | A6262 | 1g | $137 |
| O-Acetyl-L-serine hydrochloride | A6262 | 5g | $405 |
| O-Acetyl-L-serine Hydrochloride >98.0%(T) | A0834 | 1g | $73 |
| O-Acetyl-L-serine Hydrochloride >98.0%(T) | A0834 | 100mg | $24 |
| O-Acetyl-L-serine Hydrochloride | 241006 | 1g | $245 |
| More product size | |||
| Melting point | 163 °C |
|---|---|
| storage temp. | -20°C |
| solubility | Soluble in ethanol almost transparency. |
| form | Powder |
| color | White |
| optical activity | Consistent with structure |
| InChI | 1S/C5H9NO4.ClH/c1-3(7)10-2-4(6)5(8)9;/h4H,2,6H2,1H3,(H,8,9);1H |
| InChIKey | MGQOSZSPKMBSRW-UHFFFAOYSA-N |
| SMILES | Cl.CC(=O)OCC(N)C(O)=O |
| UNSPSC Code | 12352209 |
| NACRES | NA.26 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
| PPE | Eyeshields, Gloves, type N95 (US) |
| WGK Germany | 3 |
| HS Code | 2918.19.9000 |
| Storage Class | 11 - Combustible Solids |
O-ACETYL-L-SERINE HYDROCHLORIDE price More Price(44)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | A6262 | O-Acetyl-L-serine hydrochloride | 66638-22-0 | 1g | $137 | 2026-04-30 | Buy |
| Sigma-Aldrich | A6262 | O-Acetyl-L-serine hydrochloride | 66638-22-0 | 5g | $405 | 2026-04-30 | Buy |
| TCI Chemical | A0834 | O-Acetyl-L-serine Hydrochloride >98.0%(T) | 66638-22-0 | 1g | $73 | 2026-04-30 | Buy |
| TCI Chemical | A0834 | O-Acetyl-L-serine Hydrochloride >98.0%(T) | 66638-22-0 | 100mg | $24 | 2026-04-30 | Buy |
| Usbiological | 241006 | O-Acetyl-L-serine Hydrochloride | 66638-22-0 | 1g | $245 | 2026-06-03 | Buy |
O-ACETYL-L-SERINE HYDROCHLORIDE Chemical Properties,Uses,Production
Chemical Properties
White solid
Uses
O-Acetyl-L-serine, a cysteine precursor, is used as a substrate for the identification, differentiation and characterization of O-acetyl-L-serine(thiol)lyase(s) (OASTL) involved in cysteine biosynthesis.
Biochem/physiol Actions
O-Acetyl-L-serine, a cysteine precursor, is used as a substrate for the identification, differentiation and characterization of O-acetyl-L-serine(thiol)lyase(s) (OASTL) involved in cysteine biosynthesis.
IC 50
Human Endogenous Metabolite
O-ACETYL-L-SERINE HYDROCHLORIDE Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 32997 | 60 |
| CONIER CHEM AND PHARMA LIMITED | sales@conier.com | China | 49906 | 58 | |
| career henan chemical co | +86-0371-86658258 | factory@coreychem.com | China | 29780 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354; +1-00000000000 | marketing@targetmol.com | United States | 32431 | 58 |
| Win-Win chemical CO., Limited | +86-0086-577-64498589 +86-15355981851 | sales@win-winchemical.com | China | 14301 | 58 |
| ANHUI WITOP BIOTECH CO., LTD | +8618071025641 | eric@witopchemical.com | China | 23504 | 58 |
| Dideu Industries Group Limited | +86-29-89586680 +86-15129568250 | 1059@dideu.com | China | 29096 | 58 |
| Finetech Industry Limited | +86-27-8746-5837 +86-18627785180 | info@finetechnology-ind.com | China | 9539 | 58 |
| Wuhan Fortuna Chemical Co., Ltd | +86-27-59207850 | info@fortunachem.com | China | 5998 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 17705817739 | info@dycnchem.com | China | 52693 | 58 |
View Lastest Price from O-ACETYL-L-SERINE HYDROCHLORIDE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-08-18 | O-Acetyl-L-serine Hydrochloride
66638-22-0
|
1g | 98%min HPLC | 1000g | WUHAN FORTUNA CHEMICAL CO., LTD | ||
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2026-07-25 | O-Acetyl-L-serine hydrochloride
66638-22-0
|
$29.00 | 99.79% | 10g | TargetMol Chemicals Inc. | ||
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2020-03-10 | O-ACETYL-L-SERINE HYDROCHLORIDE
66638-22-0
|
$16.00 | 1KG | 98% | 1kg, 10kg, 50kg | Career Henan Chemical Co |
-

- O-Acetyl-L-serine Hydrochloride
66638-22-0
- $0.00
- 98%min HPLC
- WUHAN FORTUNA CHEMICAL CO., LTD
-

- O-Acetyl-L-serine hydrochloride
66638-22-0
- $29.00
- 99.79%
- TargetMol Chemicals Inc.
-

- O-ACETYL-L-SERINE HYDROCHLORIDE
66638-22-0
- $16.00
- 98%
- Career Henan Chemical Co





