H-ASP-OTBU (CAS 4125-93-3) — formula C8H15NO4, molecular weight 189.21; category organic chemicals.
H-ASP-OTBU (CAS 4125-93-3) is a chemical raw material in the organic chemicals category. Its molecular formula C8H15NO4 comprises 8 C, 15 H, 1 N, 4 O atoms. Its molecular weight is about 189.21. Reported physicochemical data: LogP about -2.6. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 4125-93-3 |
|---|---|
| Molecular Formula | C8H15NO4 |
| Molecular Weight | 189.21 |
| LogP | -2.6 |
| Category | Organic Chemicals |
H-ASP-OTBU is a carbon-based organic compound with CAS registry number 4125-93-3 and molecular formula C8H15NO4 (molecular weight 189.21), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 4125-93-3
Its molecular formula C8H15NO4 comprises 8 C, 15 H, 1 N, 4 O atoms.
Also known as: H-ASP-OTBU · L-天冬氨酸-1-叔丁酯
Category: organic chemicals
The CAS registry number of H-ASP-OTBU is 4125-93-3.
Molecular formula C8H15NO4, molecular weight 189.21.
It is also registered under: H-ASP-OTBU, L-天冬氨酸-1-叔丁酯.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for H-ASP-OTBU (CAS 4125-93-3), compiled from public chemistry databases.
| CAS Number | 4125-93-3 |
|---|---|
| PubChem CID | 7016377 |
| Molecular Formula | C8H15NO4 |
| IUPAC Name | (3S)-3-amino-4-[(2-methylpropan-2-yl)oxy]-4-oxobutanoic acid |
| Molecular Weight | 189.21 |
|---|---|
| XLogP3 | -2.6 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 5 |
| Exact Mass | 189.10010796 |
| Monoisotopic Mass | 189.10010796 |
| Topological Polar Surface Area | 89.6 |
| Heavy Atom Count | 13 |
4125-93-3; (3S)-3-AMINO-4-(TERT-BUTOXY)-4-OXOBUTANOIC ACID; RefChem:401354; 965-044-3; H-Asp-OtBu; L-Aspartic acid 1-tert-butyl ester; MFCD00171675; (S)-3-Amino-4-(tert-butoxy)-4-oxobutanoic acid; L-Aspartic Acid tert-Butyl Ester; L-Aspartic acid a-tert-butyl ester; (3s)-3-amino-4-tert-butoxy-4-oxobutanoic acid; L-Asp-OtBu; D-Aspartic Acid 1-tert-Butyl Ester; (S)-3-amino-4-tert-butoxy-4-oxobutanoic acid; D-Aspartic Acid 1-(1,1-Dimethylethyl) Ester; L-Aspartic acid alpha-tert-butyl ester
| Notified hazard statements | H315 (100%), H319 (100%), H335 (100%) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: L-天冬氨酸-1-叔丁酯