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Key Documents

307394

Sigma-Aldrich

Guanidine sulfate salt

99%

Synonym(s):

Bisguanidinium sulfate, Guanidinium sulfate

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About This Item

Linear Formula:
[NH2C(=NH)NH2]2 · H2SO4
CAS Number:
Molecular Weight:
108.11
Beilstein:
3632154
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

99%

form

powder

mp

290-293 °C (dec.) (lit.)

functional group

amine

SMILES string

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

InChI

1S/2CH5N3.H2O4S/c2*2-1(3)4;1-5(2,3)4/h2*(H5,2,3,4);(H2,1,2,3,4)

InChI key

UYAKTBUPMOOXNW-UHFFFAOYSA-N

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General description

The multicomponent condensation of guanidine sulfate salt with H2S and CH2O was studied.

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

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Multicomponent reactions of urea and its derivatives with CH2O and H2S in the synthesis of 1, 3, 5-thiadiazinane-4-(thi) ones and macroheterocycles.
ARKIVOC (Gainesville, FL, United States), 8, 149-162 (2011)
Christoph J O Kaiser et al.
Nature communications, 4, 1571-1571 (2013-03-14)
Neurodegeneration is linked to protein aggregation in several human disorders. In Huntington's disease, the length of a polyglutamine stretch in Huntingtin is correlated to neuronal death. Here we utilize a model based on glutamine stretches of 0, 30 or 56
Palani Elumalai et al.
Inorganic chemistry, 52(4), 1883-1894 (2013-02-09)
Reaction of cis-[Cl(2)Pt(S(O)Me(2))(2)] with 1 equiv of sym-N,N',N″-triarylguanidines, ArN═C(NHAr)(2) (sym = symmetrical; Ar = 2-MeC(6)H(4) (LH(2)(2-tolyl)), 2-(MeO)C(6)H(4) (LH(2)(2-anisyl)), 4-MeC(6)H(4) (LH(2)(4-tolyl)), 2,5-Me(2)C(6)H(3) (LH(2)(2,5-xylyl)), and 2,6-Me(2)C(6)H(3) (LH(2)(2,6-xylyl))) in toluene under reflux condition for 3 h afforded cis- or trans-[Cl(2)Pt(S(O)Me(2))(ArN═C(NHAr)(2))] (Ar = 2-MeC(6)H(4)
Priyankar Sen et al.
Biochemistry and cell biology = Biochimie et biologie cellulaire, 91(2), 72-78 (2013-03-27)
Very few studies have been done to understand the effect of millimolar concentrations of chaotropes on protein structure. In our previous study we observed that the secondary and tertiary structure of human serum albumin (HSA) increases in the presence of
Manuel Tzouros et al.
European journal of mass spectrometry (Chichester, England), 19(1), 57-69 (2013-07-12)
A combination of high-performance liquid chromatography (HPLC) and atmospheric-pressure chemical ionization mass spectrometry (APCI-MS and APCI-MS/MS) was used to detect and characterize linear polyamine derivatives in the venom of the spiders Agelenopsis aperta, Hololena curta and Paracoelotes birulai. The compounds

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