Pyrido[3,4-d]pyrimidin-4(3H)-one

BGC Id:	763374008264
CAS No:	19178-25-7
Synonyms:	3h-pyrido[3,4-d]pyrimidin-4-one ; pyrido[3,4-d]pyrimidin-4-one ; pyrido[3,4-d]pyrimidin-4-ol(6ci) ; 3,4-dihydropyrido[3,4-d]pyrimidin-4-one ; 3h-pyrido[3,4-d]pyrimidin-4-one ; pyrido[3.4-d]pyrimidin-4-ol ; pyrido[3,4-d]pyrimidin-4(3h)-one (8ci,9ci) ; 3h,4h-pyrido[3,4-d]pyrimidin-4-one ; pyrido[3,4-d]pyrimidin-4(3h)-one
Molecular Formula:	C7H5 N3 O
Molecular Weight:	147.1341
EINECS:

Verified providers in 2025

The following 2 notable providers have been checked and can be recommended.

Hangzhou Meite Industry

BLD Pharmatech

Smile code: N1=CNC(C2=C1C=NC=C2)=O MDL Number: MFCD09999183 Purity : 95% Available in stock: 11.8 g

What other providers are available for CAS 19178-25-7?

The last intensive check and update was carried out on 2025/07/16.

Identify

Synonyms:

3h-pyrido[3,4-d]pyrimidin-4-one ; pyrido[3,4-d]pyrimidin-4-one ; pyrido[3,4-d]pyrimidin-4-ol(6ci) ; 3,4-dihydropyrido[3,4-d]pyrimidin-4-one ; 3h-pyrido[3,4-d]pyrimidin-4-one ; pyrido[3.4-d]pyrimidin-4-ol ; pyrido[3,4-d]pyrimidin-4(3h)-one (8ci,9ci) ; 3h,4h-pyrido[3,4-d]pyrimidin-4-one ; pyrido[3,4-d]pyrimidin-4(3h)-one

CAS:

19178-25-7

EINECS:

Molecular Formula:

C7H5 N3 O

MDL:

MFCD09999183

SMILES:

O=C(OC(C)(C)C)CCC(C(=O)OC(C)(C)C)C(=O)C

Properties

Molecular Weight:

147.1341 g·mol−1

Melting point:

305°C

Suppliers

Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)

Company type: Producer

Hangzhou Meite Industry Co., Ltd. is an international high-tech enterprise founded in 1998, specialized in R&D and manufacture on intermediates, medicines, agrochemical, dyestuff, flavor, fragrance, cosmetic, natural extracts series products. We have an efficient R&D centre, get a strong technical support from Zhejiang University of Technology and Institute of Chemistry, Wuhan Branch, Chinese Academy of Sciences. Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd) is a seller of D-Cystine. Our factory Hangzhou Meite Chemical Co.,Ltd. is located in Fi ...

Country: P.R.China Phone: +86 571 88026825 Telefax: +86 571 88282557

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BLD Pharmatech Ltd

Company type: Supplier

Country: P.R.China
Phone: +86-21-61629022
Telefax: +86-21-50201702

Founded in 2014 and headquartered in Shanghai, China, BLD Pharmatech Ltd. with more than 600,000 items, scale up manufacture and custom services is a leading manufacturer and supplier of diversified research chemicals in the industry. We are supplier of 2-Chloro-4,5-difluorobenzoic acid. Our considerable stock of a wide range of laboratory chemicals, from heterocycles, boron acids, amino acids, metal catalysts to chiral compounds, is ready for worldwide shipping. The ISO certifications and DUNS registration are our testimonie ...

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What other providers are available for CAS 19178-25-7?

In addition to the providers presented here for Pyrido[3,4-d]pyrimidin-4(3H)-one with the CAS number 19178-25-7, there are other 15 providers with slightly different product names available for this CAS number.

4-Hydroxypyrido[3,4-d]pyrimidine

+1 additional providers that we know from the past

3,4-Dihydropyrido[3,4-d]pyrimidin-4-one

Dayang Chem (Hangzhou) Co.,Ltd. | Leap Chem Co., Ltd | BIOZOL Diagnostica Vertrieb GmbH | BuGuCh & Partners +8 additional providers that we know from the past