Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-METHYLPYRIDO[3,4-D]PYRIMIDIN-4-OL
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-METHYLPYRIDO[3,4-D]PYRIMIDIN-4-OL
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 2-METHYLPYRIDO[3,4-D]PYRIMIDIN-4-OL
Price: ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/5g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

22389-85-1

22389-85-1 structure

22389-85-1 structure

Name: 2-METHYLPYRIDO[3,4-D]PYRIMIDIN-4-OL
Chemical Name: 2-methyl-1H-pyrido[3,4-d]pyrimidin-4-one
CAS Number: 22389-85-1
Molecular Formula: C₈H₇N₃O
Molecular Weight: 161.16100
Create Date: 2018-12-04 16:45:52
Modify Date: 2025-09-15 14:20:45

Name	2-methyl-1H-pyrido[3,4-d]pyrimidin-4-one
Synonyms	MFCD18836871

Molecular Formula	C₈H₇N₃O
Molecular Weight	161.16100
Exact Mass	161.05900
PSA	58.64000
LogP	0.62650

HS Code	2933990090

3809-95-8 structure

3809-95-8

~%

22389-85-1 structure

22389-85-1

Literature: Nishikawa, Shiro; Nishikimi, Yoshio; Maki, Shinji; Kumazawa, Zenzaburo; Kashimura, Naoki Journal of Agricultural and Food Chemistry, 1995 , vol. 43, # 4 p. 1034 - 1038

60-35-5 structure

60-35-5

~%

22389-85-1 structure

22389-85-1

Literature: Gabriel; Colman Chemische Berichte, 1902 , vol. 35, p. 2845

Precursor 2
3809-95-8 60-35-5
DownStream 1
101900-98-5

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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