D-(+)-Tryptophan (CAS 153-94-6) — formula C11H12N2O2, molecular weight 204.22; category organic chemicals.
D-(+)-Tryptophan (CAS 153-94-6) is a chemical raw material in the organic chemicals category. Its molecular formula C11H12N2O2 comprises 11 C, 12 H, 2 N, 2 O atoms. Its molecular weight is about 204.22. Reported physicochemical data: melting point around 527 to 540 °F (NTP, 1992), LogP about -1.1. 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 | 153-94-6 |
|---|---|
| Molecular Formula | C11H12N2O2 |
| Molecular Weight | 204.22 |
| Melting Point | 527 to 540 °F (NTP, 1992) |
| LogP | -1.1 |
| Applications | Tryptophan is an essential amino acid, Used as a dietary supplement and for nutrition research, D-Tryptophan: ACTIVE |
| Category | Organic Chemicals |
Documented applications: Tryptophan is an essential amino acid, Used as a dietary supplement and for nutrition research, D-Tryptophan: ACTIVE.
D-(+)-Tryptophan is a carbon-based organic compound with CAS registry number 153-94-6 and molecular formula C11H12N2O2 (molecular weight 204.22), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 153-94-6
Its molecular formula C11H12N2O2 comprises 11 C, 12 H, 2 N, 2 O atoms.
Also known as: D-(+)-Tryptophan · D-(+)-色氨酸
Category: organic chemicals
The CAS registry number of D-(+)-Tryptophan is 153-94-6.
Molecular formula C11H12N2O2, molecular weight 204.22.
It is also registered under: D-(+)-Tryptophan, D-(+)-色氨酸.
Recorded applications: Tryptophan is an essential amino acid, Used as a dietary supplement and for nutrition research, D-Tryptophan: ACTIVE.
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 D-(+)-Tryptophan (CAS 153-94-6), compiled from public chemistry databases.
| CAS Registry Number | 153-94-6 |
|---|---|
| PubChem CID | 9060 |
| Molecular formula | C11H12N2O2 |
| IUPAC name | (2R)-2-amino-3-(1H-indol-3-yl)propanoic acid |
| UNII (FDA) | 7NS97N9H1G |
| Molecular Weight | 204.22 |
|---|---|
| XLogP3 | -1.1 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 3 |
| Exact Mass | 204.089877630 |
| Monoisotopic Mass | 204.089877630 |
| Topological Polar Surface Area | 79.1 |
| Heavy Atom Count | 15 |
| Melting Point | 527 to 540 °F (NTP, 1992) |
|---|---|
| Melting Point | 282-85 dec °C |
| Melting Point | 282 - 85 °C |
| Solubility | 1 to 5 mg/mL at 75 °F (NTP, 1992) |
| Collision Cross Section | 142.6 Ų [M-H]- |
| Collision Cross Section | 147.9 Ų [M+Na]+ |
| Collision Cross Section | 151.7 Ų [M-H]- |
| Collision Cross Section | 150.6 Ų [M+H]+ |
D-Tryptophan; 153-94-6; D(+)-Tryptophan; (2R)-2-amino-3-(1H-indol-3-yl)propanoic acid; (R)-Tryptophan; (+)-Tryptophan; D-Trytophane; Tryptophan, D-; D-(+)-Tryptophan; DTXSID0046989; 7NS97N9H1G; EINECS 205-819-9; NSC 97942; CHEBI:16296; NSC-97942; DTXCID8026989
| GHS notification summary | 87.5% (7 / 8) |
|---|
| GHS notification summary | 87.5% (7 / 8) |
|---|---|
| Reported hazard statements | H315 (12.5%), H319 (12.5%), H335 (12.5%) |
This chemical does not meet GHS hazard criteria for 87.5% (7 of 8) of all reports.
H315 (12.5%): Causes skin irritation [Warning Skin corrosion/irritation]
D-(+)-Tryptophan · CAS 153-94-6 · C11H12N2O2. UNII 7NS97N9H1G. Melting Point: 527 to 540 °F (NTP, 1992); Melting Point: 282-85 dec °C; Melting Point: 282 - 85 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: D-(+)-色氨酸