Skip to Content
Merck
CN

Key Documents

View All Documentation

M53701

o-Methylisourea bisulfate

99%

Synonym(s):

2-Methylpseudourea monosulfate (1:1), OMI®

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Linear Formula:
H2NC(OCH3)=NH · H2SO4
CAS Number:
29427-58-5
Molecular Weight:
172.16
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
24896819
EC Number:
249-622-6
Beilstein/REAXYS Number:
3722928
MDL number:
MFCD00013132
Assay:
99%
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Quality Segment

100

assay

99%

mp

118-120 °C (lit.)

functional group

amine

SMILES string

COC(N)=N.OS(O)(=O)=O

InChI

1S/C2H6N2O.H2O4S/c1-5-2(3)4;1-5(2,3)4/h1H3,(H3,3,4);(H2,1,2,3,4)

InChI key

MDFRYRPNRLLJHT-UHFFFAOYSA-N

Gene Information

human ... OPRD1(4985), OPRK1(4986), OPRM1(4988)
rat ... Oprd1(24613), Oprm1(25601)

Legal Information

OMI is a registered trademark of Merck KGaA, Darmstadt, Germany

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library