(Nle2?)-GRF (1-29) amide (human) CAS 91869-58-8
| CAS No. | 91869-58-8 |
| Molecular Formula | C150H248N44O42 |
| Molecular Weight | 3339.89 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, (Nle2?)-GRF (1-29) amide (human) is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 3339.89 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.
CATO supplies (Nle2?)-GRF (1-29) amide (human) (CAS 91869-58-8), a certified reference material (molecular formula C150H248N44O42, MW 3339.89 g/mol) for analytical method development and quality control.
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), (Nle2?)-GRF (1-29) amide (human) 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 | C150H248N44O42 |
| Molecular Weight | 3339.89 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) | 49.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Nitrogen Atoms | 44 |
Recommended Standards
- Cecropin P1 (CAS 125667-96-1)
- 130915-89-8 IL-1a (223-250) (human) MFCD00237122 (CAS 130915-89-8)
- (Tyr?)-C-Peptide (dog) (CAS 101135-67-5)
- (p-Chloro-D-Phe?,Leu1?)-VIP (human, mouse, rat) (CAS 102805-45-8)
- N-(4-fluorobenzyl)furan-2-carboxamide (CAS 331434-73-2)
- m-Aminobenzaldehyde polymer (CAS 29159-23-7)
- Methyl 3-(propylcarbamoyl)benzoate (CAS 925617-80-7)
- 1-(4-Chloro-2-methoxyphenyl)-2-(pyrazin-2-yl)ethanone (CAS 88283-36-7)
- Ethyl 2-(4-cyano-1H-1,2,3-triazol-1-yl)-3-(dimethylamino)prop-2-enoate (CAS 1154030-73-5)
- 1-ethynylbicyclo[1.1.1]pentane (CAS 127867-25-8)
- (R)-5-(Prop-1-en-2-yl)cyclohex-2-enone (CAS 188567-99-9)
- 3-Chloro-4-ethoxy-5-fluorocinnamic acid (CAS 1017779-08-6)
- 1,3,5-Tri(3-pyridyl)-1,5-pentanoate 1,3,5-Tri-3-pyridinyl-1,5-pentanedione 1,3,5-Tris(3-pyridyl)pentane-1,5-dione 94678-45-2 (CAS 94678-45-2)
- 59880-97-6 Chemotactic peptide F-Met-Leu-Phe L-Phenylalanine, N-(N-(N-formyl-L-methionyl)-L-leucyl)- N-Formyl-L-methionyl-L-leucyl-L-phenylalanine N-Formyl-Met-Leu-Phe N-Formylmethionine leucyl-phenylalanine fMLF fMLP (misnomer but widely used) (CAS 59880-97-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com