GlcNAcβ(1-3)[Neu5Acα(2-6)]GalNAc-α-pNP CAS 1858223-99-0
| CAS No. | 1858223-99-0 |
| Molecular Formula | C33H48N4O21 |
| Molecular Weight | 836.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), GlcNAcβ(1-3)[Neu5Acα(2-6)]GalNAc-α-pNP 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.
GlcNAcβ(1-3)[Neu5Acα(2-6)]GalNAc-α-pNP (CAS 1858223-99-0), molecular formula C33H48N4O21 and molecular weight 836.75 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, GlcNAcβ(1-3)[Neu5Acα(2-6)]GalNAc-α-pNP (C33H48N4O21) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 836.75 g/mol, it falls into the high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C33H48N4O21 |
| Molecular Weight | 836.75 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 4 |
Related GlcNAc Standards
- GlcNAcβ(1-3)[GlcNAcβ(1-6)]GalNAc-α-Thr (CAS 1304646-03-4)
- Galβ(1-3)[GlcNAcβ(1-6)]GalNAc-α-Thr (CAS 186600-27-1)
- Man5GlcNAc (CAS 74385-50-5)
- Galβ(1-3)[GlcNAcβ(1-6)]GalNAc (CAS 73499-58-8)
- GlcNAcβ(1-3)GalNAc-α-Thr (CAS 286959-52-2)
- GlcNAcβ(1-2)Man-α-ethylazide (CAS 1858224-15-3)
- Fucα(1-3)GlcNAc (CAS 52630-68-9)
- Fucα(1-6)GlcNAc (CAS 33639-80-4)
Recommended Standards
- 3-(3,5-Bis(trifluoromethyl)phenyl)-1-(7'-(3-(3,5-bis(trifluoromethyl)phenyl)ureido)-[1,1'-binaphthalen]-2-yl)-1-isopropylurea (CAS 2227157-06-2)
- Uroporphyrinogen I (CAS 1867-62-5)
- 3-(3,5-Bis(trifluoromethyl)phenyl)-1-(2'-(3-(3,5-bis(trifluoromethyl)phenyl)ureido)-[1,1'-binaphthalen]-2-yl)-1-isopropylurea (CAS 2227157-04-0)
- Uroporphyrinogen III (CAS 1976-85-8)
- 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrole (CAS 476004-79-2)
- 2-Fluoro-1-(2-methoxyethoxy)-4-nitrobenzene (CAS 221198-59-0)
- 2-Methylimidazo[1,2-a]pyridin-7-ol (CAS 1001434-77-0)
- 7-Isopropoxy-1,2,3,4-tetrahydronaphthalen-1-amine (CAS 1337523-60-0)
- 2-(Isopropoxymethyl)piperidine (CAS 1016884-49-3)
- 3-Chloro-N-methyl-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (CAS 2271133-59-4)
- 2-(4-(Difluoromethyl)-5-methoxy-6-(trifluoromethoxy)pyridin-3-yl)acetic acid (CAS 1805079-36-0)
- 3,5-Dichlorobisphenol A (CAS 14151-65-6)
- 3-Amino-2,2,4-trimethylpentan-1-ol (CAS 15904-29-7)
- Semaglutide (CAS 910463-68-2)
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