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Merck
CN

273457

N-Guanylurea sulfate salt hydrate

97%

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About This Item

Linear Formula:
[H2NC(=NH)NHCONH2]2·H2SO4 · xH2O
CAS Number:
Molecular Weight:
151.13 (anhydrous basis)
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
MDL number:
Assay:
97%
Form:
powder
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InChI

1S/2C2H6N4O.H2O4S.H2O/c2*3-1(4)6-2(5)7;1-5(2,3)4;/h2*(H6,3,4,5,6,7);(H2,1,2,3,4);1H2

SMILES string

O.OS(O)(=O)=O.NC(=N)NC(N)=O.NC(=N)NC(N)=O

InChI key

DZDHHDIWWOAIGP-UHFFFAOYSA-N

assay

97%

form

powder

mp

199 °C (dec.) (lit.)

functional group

amine

Quality Level

Application

N-Guanylurea sulfate salt hydrate may be used in chemical synthesis studies.

pictograms

Exclamation mark

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


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Baptiste A J Poursat et al.
Ecotoxicology and environmental safety, 182, 109414-109414 (2019-07-14)
Metformin (MET) is a pharmaceutical product mostly biotransformed in the environment to a transformation product, guanylurea (GUA). In ready biodegradability tests (RBTs), however, contrasting results have been observed for metformin. The objective of this study was to measure the biodegradation

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