ChemAbout
© 2026 ChemAbout
Insights|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Pharmaceutical Intermediate/6,7-Bis-(2-methoxyethoxy)-4(3H)-quinazolinone
C14H18N2O5
294.3 g/mol
Pharmaceutical IntermediateWarning

6,7-BIS(2-METHOXYETHOXY)QUINAZOLIN-4(3H)-ONE

CAS179688-29-0EC605-867-4
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate

This compound is a quinazoline derivative used as a pharmaceutical intermediate in the manufacturing process of erlotinib.

Pharmaceutical intermediate for erlotinib

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

Sourcing or supplying this compound?

List your inventory or post a purchase request

CAS 179688-29-0

List This Product
Sign in to publish supply information
Request This Product
Submit a request without registering

Related Compounds

ReferenceSame Category

Potassium 2-((difluoromethyl)thio)acetate

CAS1797117-16-8

pharmaceutical intermediate

ReferenceSame Category

Acyclovir Impurity K

CAS1797131-64-6

pharmaceutical intermediate

ReferenceSame Category

Acyclovir Impurity I

CAS1797832-75-7

pharmaceutical intermediate

ReferenceSame Category

4-Iodophenylacetic acid

CAS1798-06-7

pharmaceutical intermediate

Referencesame scaffold

6,7-Dimethoxy-3,4-dihydroquinazoline-4-one

CAS13794-72-4

pharmaceutical intermediate

Referencesame scaffold

3,4-Dihydro-7-methoxy-4-oxoquinazolin-6-yl acetate

CAS179688-53-0

pharmaceutical intermediate

Referencesame scaffold

8-Bromo-6-methyl-4(1H)-quinazolinone

CAS215115-09-6

pharmaceutical intermediate

Referencesame scaffold

7-Fluoro-6-nitro-4-hydroxyquinazoline

CAS162012-69-3

pharmaceutical intermediate

Safety Reference

Harmful
Harmful
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
Identifiers
IUPAC Name

6,7-bis(2-methoxyethoxy)-3H-quinazolin-4-one

InChIKey

PMQWTUWLIGJTQD-UHFFFAOYSA-N

SMILES

COCCOC1=C(C=C2C(=C1)C(=O)NC=N2)OCCOC

Synonyms (20)
  • CP-380736, >=98% (HPLC)
  • Erlotinib HCL Intermediate 1
  • Erlotinib Lactam Impurity