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4-Amino-5-Hydroxymethyl-2-methylpyrimidine

4-Amino-5-Hydroxymethyl-2-methylpyrimidine structure

CAS No.: 73-67-6

Chemical Name:: 4-Amino-5-Hydroxymethyl-2-methylpyrimidine

Synonyms: toxopyrimidine;Thiamine Impurity 37;Thiamine Toxopyrimidine;(4-Amino-2-methyl-5-pyrimidinyl);Thiamine /Vitamin B1 Impurity 20;4-AMino-2-Methyl-5-pyriMidineMethanol;2-Methyl-4-amino-5-pyrimidinemethanol;Thiamine Impurity 15 (Toxopyrimidine);Diazinon Impurity 5 (Hydroxydiazinon);4-Amino-2-methylpyrimidine-5-methanol

CBNumber:: CB21075560

Molecular Formula:: C6H9N3O

Molecular Weight:: 139.16

MDL Number:: MFCD00849239

MOL File:: 73-67-6.mol

MSDS File:: SDS

Last updated:2025-07-14 15:28:00

Product description	Number	Pack Size	Price
Toxopyrimidine Pharmaceutical Secondary Standard; Certified Reference Material	PHR2217	100 mg	$591
4-Amino-2-methyl-5-pyrimidinemethanol >98.0%(GC)(T)	A2730	1g	$322
4-Amino-2-methyl-5-pyrimidinemethanol >98.0%(GC)(T)	A2730	200mg	$81
(4-Amino-2-methyl-5-pyrimidinyl)methanol(Toxopyrimidine)	T686980	100mg	$875
(4-Amino-2-methyl-5-pyrimidinyl)methanol(Toxopyrimidine)	67333	250mg	$675
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4-Amino-5-Hydroxymethyl-2-methylpyrimidine Properties

Melting point	193-198°; mp 198-200°
Boiling point	326.0±27.0 °C(Predicted)
Density	1.285±0.06 g/cm3(Predicted)
storage temp.	Keep in dark place,Inert atmosphere,Room temperature
solubility	DMSO (Slightly), Methanol (Slightly)
form	Solid
pka	13.31±0.10(Predicted)
color	White to Off-White
Merck	14,9561
InChI	InChI=1S/C6H9N3O/c1-4-8-2-5(3-10)6(7)9-4/h2,10H,3H2,1H3,(H2,7,8,9)
InChIKey	VUTBELPREDJDDH-UHFFFAOYSA-N
SMILES	C1(C)=NC=C(CO)C(N)=N1
CAS DataBase Reference	73-67-6
FDA UNII	G62V17J09J
UNSPSC Code	41116107
NACRES	NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319

Precautionary statements

P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313

HS Code

2933.59.9500

NFPA 704

	0
1		0

4-Amino-5-Hydroxymethyl-2-methylpyrimidine price More Price(36)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	PHR2217	Toxopyrimidine Pharmaceutical Secondary Standard; Certified Reference Material	73-67-6	100 mg	$591	2025-07-31	Buy
TCI Chemical	A2730	4-Amino-2-methyl-5-pyrimidinemethanol >98.0%(GC)(T)	73-67-6	1g	$322	2025-07-31	Buy
TCI Chemical	A2730	4-Amino-2-methyl-5-pyrimidinemethanol >98.0%(GC)(T)	73-67-6	200mg	$81	2025-07-31	Buy
TRC	T686980	(4-Amino-2-methyl-5-pyrimidinyl)methanol(Toxopyrimidine)	73-67-6	100mg	$875	2021-12-16	Buy
Medical Isotopes, Inc.	67333	(4-Amino-2-methyl-5-pyrimidinyl)methanol(Toxopyrimidine)	73-67-6	250mg	$675	2021-12-16	Buy

Product number	Packaging	Price	Buy
PHR2217	100 mg	$591	Buy
A2730	1g	$322	Buy
A2730	200mg	$81	Buy
T686980	100mg	$875	Buy
67333	250mg	$675	Buy

4-Amino-5-Hydroxymethyl-2-methylpyrimidine Chemical Properties,Uses,Production

Uses

Toxopyrimidine is intermediate in thiamin biosynthetic pathway, a cofactor crucial for several enzymes involved in carbohydrate and amino acid metabolism.

Definition

ChEBI: An aminopyrimidine that is pyrimidine in which the hydrogens at positions 2, 4, and 5 are replaced by methyl, amino, and hydroxymethyl substituents, respectively.

4-Amino-5-Hydroxymethyl-2-methylpyrimidine Preparation Products And Raw materials

Raw materials

Preparation Products

HMP-PP

4-Amino-5-Hydroxymethyl-2-methylpyrimidine Suppliers

Global( 115)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	33024	60
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29850	58
Hubei xin bonus chemical co. LTD	86-13657291602	linda@hubeijusheng.com	CHINA	22963	58
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63687	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49975	58
Shanghai zaiqi biology technology co., ltd	+86-21-54824098 13817598959	sales@chemzq.com	CHINA	136	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +8618949823763	sales@tnjchem.com	China	34563	58
KARMEL TECHNOLOGY (HK) CO.,LIMITED	+8618795957998	karmelhk@126.com	CHINA	2886	58
Dideu Industries Group Limited	+86-29-89586680 +86-15129568250	1026@dideu.com	China	20284	58
Finetech Industry Limited	+86-27-8746-5837 +8619945049750	info@finetechnology-ind.com	China	9629	58

Supplier	Advantage
ATK CHEMICAL COMPANY LIMITED	60
career henan chemical co	58
Hubei xin bonus chemical co. LTD	58
Alchem Pharmtech,Inc.	58
CONIER CHEM AND PHARMA LIMITED	58
Shanghai zaiqi biology technology co., ltd	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
KARMEL TECHNOLOGY (HK) CO.,LIMITED	58
Dideu Industries Group Limited	58
Finetech Industry Limited	58

View Lastest Price from 4-Amino-5-Hydroxymethyl-2-methylpyrimidine manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2021-12-08	4-Amino-5-Hydroxymethyl-2-methylpyrimidine 73-67-6	US $1.10 / g	1g	99.00%	100 Tons Min	Dideu Industries Group Limited
	2019-09-02	4-Amino-5-Hydroxymethyl-2-methylpyrimidine 73-67-6	US $1.00 / KG	1KG	98%	1lg; 2kg; 5kg; 10kg; 100kg	Career Henan Chemical Co

4-Amino-5-Hydroxymethyl-2-methylpyrimidine
73-67-6
US $1.10 / g
99.00%
Dideu Industries Group Limited

4-Amino-5-Hydroxymethyl-2-methylpyrimidine
73-67-6
US $1.00 / KG
98%
Career Henan Chemical Co

4-Amino-5-Hydroxymethyl-2-methylpyrimidine Spectrum

4-Amino-5-Hydroxymethyl-2-methylpyrimidine(73-67-6)¹HNMR

73-67-6(4-Amino-5-Hydroxymethyl-2-methylpyrimidine)Related Search:

4-AMINO-2-METHYL-PYRIMIDINE-5-CARBOXYLIC ACID 4-Amino-5-Hydroxymethyl-2-methylpyrimidine 5-ethoxymethyl-2-methylpyrimidin-4-ylamine 4-Amino-5-methoxymethyl-2-methylpyrimidine ethyl 4-amino-2-methylpyrimidine-5-carboxylate

ETHYL 4-(BENZYLAMINO)-2-PHENYL-5-PYRIMIDINECARBOXYLATE ETHYL 4-(2,6-DIMETHYLMORPHOLINO)-2-PHENYL-5-PYRIMIDINECARBOXYLATE ETHYL 4-HYDRAZINO-2-(2-THIENYL)PYRIMIDINE-5-CARBOXYLATE ETHYL 2-PHENYL-4-(1,4-THIAZINAN-4-YL)-5-PYRIMIDINECARBOXYLATE 4-AMINO-2,6-DIMETHYL-PYRIMIDINE-5-CARBOXYLIC ACID ETHYL ESTER

AURORA KA-6937 ETHYL 4-(CYCLOHEXYLAMINO)-2-PHENYL-5-PYRIMIDINECARBOXYLATE ETHYL 4-(METHYLAMINO)-2-PHENYL-5-PYRIMIDINECARBOXYLATE ETHYL 4-AMINO-2-(4-(4,6-DIMETHYLPYRIMIDIN-2-YLAMINO)-5-METHYL-2-PHENYLTHIENO[2,3-D]PYRIMIDIN-6-YL)-6-METHYLPYRIMIDINE-5-CARBOXYLATE 1-AMINO-3-PHENYL-9-OXA-2,4-DIAZA-PHENANTHREN-10-ONE

ETHYL 4-(2-[(2,6-DICHLORO-4-PYRIDYL)CARBONYL]HYDRAZINO)-2-(TRIFLUOROMETHYL)PYRIMIDINE-5-CARBOXYLATE ETHYL 4-HYDRAZINO-2-(TRIFLUOROMETHYL)PYRIMIDINE-5-CARBOXYLATE RARECHEM AL BO 0725

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5-Pyrimidinemethanol, 4-amino-2-methyl- (8CI,9CI) (4-Amino-2-methyl-5-pyrimidinyl)methanol 4-Amino-5-Hydroxymethyl-2-Methylpyrimidin toxopyrimidine (4-amino-2-methylpyrimidin-5-yl)methanol (4-azanyl-2-methyl-pyrimidin-5-yl)methanol 4-AMino-2-Methyl-5-pyriMidineMethanol (4-Amino-2-methyl-5-pyrimidinyl) 4-Amino-5-hydroxymethy1-2-methylpyrimidine 2-Methyl-4-amino-5-pyrimidinemethanol 4-Amino-2-methyl-5-pyrimidinemethanol > (4-Amino-2-methyl-5-pyrimidinyl)methanol (Toxopyrimidine) Thiamine Impurity 15 (Toxopyrimidine) Thiamine Toxopyrimidine 5-Pyrimidinemethanol, 4-amino-2-methyl- Synthesis of (4-Amino-2-methyl-pyrimidin-5-yl)-methanol 4-Amino-5-Hydroxymethyl-2-methylpyrimidine ISO 9001：2015 REACH 2-methyl-4-amino-5-hydroxymethylpyrimidine Thiamine /Vitamin B1 Impurity 20 Diazinon Impurity 5 (Hydroxydiazinon) Thiamine Impurity 37 4-Amino-2-methylpyrimidine-5-methanol 73-67-6 PYRIMIDINE