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Chemical structure of Disperse Violet 28

GF45021

Disperse Violet 28

Also listed as 1,4-Diamino-2,3-dichloroanthraquinone

Disperse Violet 28 (catalogue number GF45021) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 81-42-5. Molecular formula C14H8Cl2N2O2, molecular weight 307.13. IUPAC name: 1,4-diamino-2,3-dichloroanthracene-9,10-dione. Supplied in 2 pack sizes, from 25g at ₪114.21 to 100g at ₪367.10; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS81-42-5MW307.13FormulaC14H8Cl2N2O2
CAS number
81-42-5
Molecular weight
307.13
Formula
C14H8Cl2N2O2
InChIKey
KZYAYVSWIPZDKL-UHFFFAOYSA-N
Catalogue number
GF45021
Brand
GLPBIO
Computed properties PubChem CID 65731 · XLogP 3.9 · TPSA 86.2 Ų · H-bond donors 2
XLogP
3.9
TPSA
86.2 Ų
H-bond donors
2
H-bond acceptors
4
Rotatable bonds
0
Heavy atoms
20

SMILES C1=CC=C2C(=C1)C(=O)C3=C(C2=O)C(=C(C(=C3N)Cl)Cl)N

Computed descriptors from PubChem (CID 65731), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
Pricing
Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
Who we serve
Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.