Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-amino-5-[(3,4,5-trimethoxyphenyl)methyl]-1H-pyrimidin-4-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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92440-76-1

92440-76-1 structure

92440-76-1 structure

Name: 2-Amino-5-[(3,4,5-Trimethoxyphenyl)Methyl]-1H-Pyrimidin-4-One
Chemical Name: 2-amino-5-[(3,4,5-trimethoxyphenyl)methyl]-1H-pyrimidin-6-one
CAS Number: 92440-76-1
Molecular Formula: C₁₄H₁₇N₃O₄
Molecular Weight: 291.30200
Create Date: 2018-10-12 19:51:44
Modify Date: 2026-08-09 11:55:37

Name	2-amino-5-[(3,4,5-trimethoxyphenyl)methyl]-1H-pyrimidin-6-one
Synonyms	Methoxybenzene impurity D 4(3H)-Pyrimidinone, 2-amino-5-[(3,4,5-trimethoxyphenyl)methyl] 2-Amino-5-(3,4,5-trimethoxybenzyl)p 2-Amino-5-(3,4,5-triMethoxybenzyl)-4-pyriMidinol 2-Amino-5-(3,4,5-Trimethoxybenzyl)-3H-Pyrimidin-4-One 5-(3,4,5-Trimethoxybenzyl)-2-aminopyrimidin-4-ol Methoxybenzyl impurity D 2-amino-5-(3,4,5-trimethoxybenzyl)pyrimidin-4(3H)-one Trimethoprim Impurity D 2-amino-5-[(3,4,5-trimethoxyphenyl)methyl]-1H-pyrimidin-4-one 2-Amino-5-[(3,4,5-trimethoxyphenyl)methyl]-4(1H)-pyrimidinone Trimethoprim Impurity 4 (Trimethoprim Impurity D) einecs 296-233-2

Density	1.31g/cm3
Molecular Formula	C₁₄H₁₇N₃O₄
Molecular Weight	291.30200
Exact Mass	291.12200
PSA	100.45000
LogP	1.31110
Index of Refraction	1.587

HS Code	2933599090

70311-20-5 structure

70311-20-5

593-85-1 structure

593-85-1

109-94-4 structure

109-94-4

~30%

92440-76-1 structure

92440-76-1

Literature: Hess; Doelker; Haferburg; Kertscher; Matysik; Ortwein; Teubert; Zimmermann; Eger Pharmazie, 2001 , vol. 56, # 4 p. 306 - 310

Precursor 3
70311-20-5 593-85-1 109-94-4
DownStream 1
55694-04-7

HS Code	2933599090
Summary	2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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