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Key Documents

273457

Sigma-Aldrich

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)
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

97%

form

powder

mp

199 °C (dec.) (lit.)

SMILES string

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

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

InChI key

DZDHHDIWWOAIGP-UHFFFAOYSA-N

Application

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

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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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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