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ChemicalBook >> CAS DataBase List >> 1-Methyl-1-nitrosourea

1-Methyl-1-nitrosourea

$19.05 - $2333.1
Product name: 1-Methyl-1-nitrosourea
CAS: 684-93-5
MF: C2H5N3O2
MW: 103.08
EINECS:211-678-4
MDL Number:MFCD00014794
Synonyms:1-Nitroso-1-methylurea;Carbamide, N-methyl-N-nitroso-;Methylnitroso-harnstoff;Methylnitrosouree;methylnitrosouree(french) ;ski24464 ;SRI 859;sri859

Price47 Properties Safety Information Description

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American Custom Chemicals Corporation
ApexBio Technology
Atlantic Research Chemicals
Biorbyt Ltd
Biosynth
ChemScene
Medical Isotopes, Inc.
Oakwood
TRC
Usbiological

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10μg
100ug
50ul
100ul
100mg
200ul
250mg
1g
2g
1mL(10mMinDMSO)
2.5G
5g
10g
25G
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1gm:
10gm:

ManufacturerAmerican Custom Chemicals Corporation
Product numberCHM0077019
Product descriptionN-NITROSO-N-METHYLUREA 95.00%
Packaging2.5G
Price$869
Updated2021-12-16
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ManufacturerAmerican Custom Chemicals Corporation
Product numberCHM0077019
Product descriptionN-NITROSO-N-METHYLUREA 95.00%
Packaging25G
Price$2333.1
Updated2021-12-16
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ManufacturerApexBio Technology
Product numberBA3917
Product descriptionN-Nitroso-N-methylurea
Packaging100mg
Price$76
Updated2026-05-06
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ManufacturerApexBio Technology
Product numberBA3917
Product descriptionN-Nitroso-N-methylurea
Packaging250mg
Price$153
Updated2026-05-06
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ManufacturerApexBio Technology
Product numberBA3917
Product descriptionN-Nitroso-N-methylurea
Packaging1mL(10mMinDMSO)
Price$84
Updated2026-05-06
Buy

ManufacturerAtlantic Research Chemicals
Product numberAN051867
Product descriptionN-Methyl-N-nitrosourea 95
Packaging1g
Price$34.92
Updated2026-05-23
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ManufacturerAtlantic Research Chemicals
Product numberAN051867
Product descriptionN-Methyl-N-nitrosourea 95%
Packaging10gm:
Price$212.07
Updated2021-12-16
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ManufacturerAtlantic Research Chemicals
Product numberAN051867
Product descriptionN-Methyl-N-nitrosourea 95
Packaging250mg
Price$19.05
Updated2026-05-23
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ManufacturerAtlantic Research Chemicals
Product numberAN051867
Product descriptionN-Methyl-N-nitrosourea 95
Packaging10g
Price$190.5
Updated2026-05-23
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ManufacturerAtlantic Research Chemicals
Product numberAN051867
Product descriptionN-Methyl-N-nitrosourea 95
Packaging5g
Price$120.65
Updated2026-05-23
Buy

ManufacturerAtlantic Research Chemicals
Product numberAN051867
Product descriptionN-Methyl-N-nitrosourea 95%
Packaging1gm:
Price$38.88
Updated2021-12-16
Buy

ManufacturerBiorbyt Ltd
Product numberorb529143
Product descriptionNMU
Packaging10μg
Price$343.4
Updated2021-12-16
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ManufacturerBiosynth
Product numberAAA68493
Product description1-Methyl-1-nitrosourea
Packaging2g
Price$259.6
Updated2026-06-04
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ManufacturerBiosynth
Product numberAAA68493
Product description1-Methyl-1-nitrosourea
Packaging5g
Price$389.4
Updated2026-06-04
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ManufacturerBiosynth
Product numberAAA68493
Product description1-Methyl-1-nitrosourea
Packaging10g
Price$649
Updated2026-06-04
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ManufacturerBiosynth
Product numberAAA68493
Product description1-Methyl-1-nitrosourea
Packaging50g
Price$1298
Updated2026-06-04
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
American Custom Chemicals Corporation	CHM0077019	N-NITROSO-N-METHYLUREA 95.00%	2.5G	$869	2021-12-16	Buy
American Custom Chemicals Corporation	CHM0077019	N-NITROSO-N-METHYLUREA 95.00%	25G	$2333.1	2021-12-16	Buy
ApexBio Technology	BA3917	N-Nitroso-N-methylurea	100mg	$76	2026-05-06	Buy
ApexBio Technology	BA3917	N-Nitroso-N-methylurea	250mg	$153	2026-05-06	Buy
ApexBio Technology	BA3917	N-Nitroso-N-methylurea	1mL(10mMinDMSO)	$84	2026-05-06	Buy
Atlantic Research Chemicals	AN051867	N-Methyl-N-nitrosourea 95	1g	$34.92	2026-05-23	Buy
Atlantic Research Chemicals	AN051867	N-Methyl-N-nitrosourea 95%	10gm:	$212.07	2021-12-16	Buy
Atlantic Research Chemicals	AN051867	N-Methyl-N-nitrosourea 95	250mg	$19.05	2026-05-23	Buy
Atlantic Research Chemicals	AN051867	N-Methyl-N-nitrosourea 95	10g	$190.5	2026-05-23	Buy
Atlantic Research Chemicals	AN051867	N-Methyl-N-nitrosourea 95	5g	$120.65	2026-05-23	Buy
Atlantic Research Chemicals	AN051867	N-Methyl-N-nitrosourea 95%	1gm:	$38.88	2021-12-16	Buy
Biorbyt Ltd	orb529143	NMU	10μg	$343.4	2021-12-16	Buy
Biosynth	AAA68493	1-Methyl-1-nitrosourea	2g	$259.6	2026-06-04	Buy
Biosynth	AAA68493	1-Methyl-1-nitrosourea	5g	$389.4	2026-06-04	Buy
Biosynth	AAA68493	1-Methyl-1-nitrosourea	10g	$649	2026-06-04	Buy
Biosynth	AAA68493	1-Methyl-1-nitrosourea	50g	$1298	2026-06-04	Buy

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Properties

Melting point :119-124°C
Boiling point :193.27°C (rough estimate)
Density :1.5048 (rough estimate)
refractive index :1.4264 (estimate)
storage temp. :2-8°C
solubility :DMSO: 125 mg/mL (1212.65 mM)
pka :12.36±0.50(Predicted)
form :Solid
color :Off-white to light brown
Water Solubility :14.56g/L(temperature not stated)
Henry's Law Constant :1.9×10² mol/(m³Pa) at 25℃, Mirvish et al. (1976)
Stability :Stable. Flammable. Incompatible with strong oxidizing agents, strong bases, strong acids.
CAS DataBase Reference :684-93-5(CAS DataBase Reference)
IARC :2A (Vol. 17, Sup 7) 1987
NIST Chemistry Reference :Urea, 1-methyl-1-nitroso-(684-93-5)
EPA Substance Registry System :N-Nitroso-N-methylurea (684-93-5)

Safety Information

Symbol(GHS):

Signal word:

Danger

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H228	Flammable solid	Flammable solids	Category 1 Category 2	Danger Warning	P210, P240,P241, P280, P370+P378
H301	Toxic if swalloed	Acute toxicity,oral	Category 3	Danger	P264, P270, P301+P310, P321, P330,P405, P501
H350	May cause cancer	Carcinogenicity	Category 1A, 1B	Danger
H360	May damage fertility or the unborn child	Reproductive toxicity	Category 1A, 1B	Danger

Precautionary statements:

P201	Obtain special instructions before use.
P210	Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P301+P310	IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P308+P313	IF exposed or concerned: Get medical advice/attention.

Description

Methylnitrosourea (MNU) is a methylated nitrosourea compound with alkylating,mutagenic, teratogenic, carcinogenic, and cytotoxic properties. The toxic effects of MNU are caused by the transfer of its methyl group to nucleobases in nucleic acids.

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Suppliers and manufacturers

career henan chemical co

$7.00
1-Methyl-1-nitrosourea CAS: 684-93-5

TargetMol Chemicals Inc.

$36.00
N-Nitroso-N-methylurea CAS:684-93-5

Hi-Tech Chemistry Corp

Henan Tianfu Chemical Co.,Ltd.

BOC Sciences

Alchem Pharmtech,Inc.

CONIER CHEM AND PHARMA LIMITED

Antai Fine Chemical Technology Co.,Limited

JIAXING REGEN CHEMICAL CO.,LTD

SIMAGCHEM CORP

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1-Methyl-1-nitrosourea

Properties

Safety Information

Description

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