| CAS No. | 574-93-6 |
| Molecular Formula | C32H56N8 |
| Molecular Weight | 552.84 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Structurally, 574-93-6 V5PUF4VLGY 29H, 31H-Phthalocyanine CI 74100 Phthalocyanine Pigment blue 16 29H,31H-Phthalocyanine CI Pigment Blue 16 5,28:14,19-Diimino-7,12:26,21-dinitrilotetrabenzo(c,h,m,r)(1,6,11,16)tetraazacycloeicosine EINECS 209-378-3 Heliogen Blue G Heliogen Blue 7560 Heliogen Blue 7800 HSDB 4350 Irgazin Blue 3GT Lionol Blue KW Monolite Fast Blue GS Pigment Blue Green Phthalocyanine U Polymon Blue G Tetrabenzo(b,g,l,q)porphyrazine UNII-V5PUF4VLGY EC 209-378-3 (C32H56N8) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 552.84 g/mol, it falls into the moderately-high-molecular-weight range. 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 574-93-6 V5PUF4VLGY 29H, 31H-Phthalocyanine CI 74100 Phthalocyanine Pigment blue 16 29H,31H-Phthalocyanine CI Pigment Blue 16 5,28:14,19-Diimino-7,12:26,21-dinitrilotetrabenzo(c,h,m,r)(1,6,11,16)tetraazacycloeicosine EINECS 209-378-3 Heliogen Blue G Heliogen Blue 7560 Heliogen Blue 7800 HSDB 4350 Irgazin Blue 3GT Lionol Blue KW Monolite Fast Blue GS Pigment Blue Green Phthalocyanine U Polymon Blue G Tetrabenzo(b,g,l,q)porphyrazine UNII-V5PUF4VLGY EC 209-378-3 (CAS 574-93-6), a certified reference material (molecular formula C32H56N8, MW 552.84 g/mol) for analytical method development and quality control.
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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C32H56N8 |
| Molecular Weight | 552.84 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 8 |