D-erythro-C18-Dihydro-D-sphingosine CAS 764-22-7
| CAS No. | 764-22-7 |
| Molecular Formula | C18H39NO2 |
| Molecular Weight | 301.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 301.51 g/mol gives D-erythro-C18-Dihydro-D-sphingosine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
D-erythro-C18-Dihydro-D-sphingosine (CAS 764-22-7), molecular formula C18H39NO2 and molecular weight 301.51 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, D-erythro-C18-Dihydro-D-sphingosine is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 301.51 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), D-erythro-C18-Dihydro-D-sphingosine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C18H39NO2 |
| Molecular Weight | 301.51 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related D Standards
- L-erythro-Sphingosine (CAS 6036-75-5)
- D-Erythro-Sphingosine (CAS 123-78-4)
- D-erythro-Sphingosine-d7 (CAS 1246304-34-6)
- rac erythro-3-(4-Nitrobenzamido)nonan-2-ol (CAS 119691-06-4)
- D-erythro-Sphingosine-C19 (CAS 31148-92-2)
- 32164-02-6 D-erythro-sphinganine (C17 base) Sphinganine (d17:0) (CAS 32164-02-6)
- erythro-5-Amino-4-chloro-6-(2-hydroxy-3-nonylamino)pyrimidine (CAS 59262-85-0)
- rac erythro-3-(5-Amino-6-chloropyrimidin-4-ylamino)-nonan-2-ol (CAS 75166-65-3)
Recommended Standards
- DL-threo-Dihydrosphingosine (CAS 73938-69-9)
- Dihydrosphingosine (CAS 3102-56-5)
- 2-(4-Chloro-2-fluoro-5-nitrophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2377606-97-6)
- 1-(4-Bromo-2-chlorophenyl)-1h-pyrazole-3-carboxylic acid (CAS 1152925-68-2)
- 5-Fluoro-n-(piperidin-4-ylmethyl)pyridin-2-amine hydrochloride (CAS 2680615-59-0)
- 5-Oxo-6-phenylhexanoic acid (CAS 40564-60-1)
- 6-Methoxy-3-pyridineacetic Acid (CAS 902130-87-4)
- 3-(3-Chloro-4-methoxyphenyl)propan-1-ol (CAS 1000551-83-6)
- 2-(5-(Thiophen-2-yl)-1H-pyrazol-1-yl)ethanamine (CAS 1713476-60-8)
- 1-Boc-2'-oxo-2',4'-dihydro-1'H-spiro[piperidine-3,3'-quinoline] (CAS 189320-46-5)
- 2-(2-Chlorobenzamido)acetic acid (CAS 16555-60-5)
- Methyl 1-benzyl-4-(thiophen-3-yl)pyrrolidine-3-carboxylate (CAS 1797786-59-4)
- 6-Methyl-5,6,7,8-tetrahydro-1,6-naphthyridin-2(1H)-one (CAS 14757-35-8)
- Custom peptides (CAS CATO-CPTD788509)
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