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Guanidines

Guanidine is a compound with a carbon atom bonded to two nitrogen atoms via singles bonds, and one nitrogen atom via double bond in the following formula: HNC(NH2)2. Guanidine can be considered the nitrogen analogue of carbonic acid.
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1

Metformin Hydrochloride, BP, 98.5-101%, Spectrum™ Chemical
SDP

CAS: 1115-70-4 Molecular Formula: C4H12ClN5 Molecular Weight (g/mol): 165.63 MDL Number: MFCD00012582 InChI Key: OETHQSJEHLVLGH-UHFFFAOYSA-N IUPAC Name: hydrogen 1-[(diaminomethylidene)amino]-N,N-dimethylmethanimidamide chloride SMILES: [H+].[Cl-].CN(C)C(=N)N=C(N)N

CAS 1115-70-4
Molecular Weight (g/mol) 165.63
MDL Number MFCD00012582
SMILES [H+].[Cl-].CN(C)C(=N)N=C(N)N
IUPAC Name hydrogen 1-[(diaminomethylidene)amino]-N,N-dimethylmethanimidamide chloride
InChI Key OETHQSJEHLVLGH-UHFFFAOYSA-N
Molecular Formula C4H12ClN5
2

Chlorhexidine Gluconate Solution, BP, 19-21%, Spectrum™ Chemical
SDP

CAS: 18472-51-0 Molecular Formula: C34H54Cl2N10O14 Molecular Weight (g/mol): 897.76 MDL Number: MFCD00083599 InChI Key: YZIYKJHYYHPJIB-UUPCJSQJSA-N IUPAC Name: bis((2R,3S,4R,5R)-2,3,4,5,6-pentahydroxyhexanoic acid); N'-(6-{[amino({amino[(4-chlorophenyl)amino]methylidene}amino)methylidene]amino}hexyl)-1-({amino[(4-chlorophenyl)amino]methylidene}amino)methanimidamide SMILES: OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O.OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O.NC(NC1=CC=C(Cl)C=C1)=NC(N)=NCCCCCCN=C(N)N=C(N)NC1=CC=C(Cl)C=C1

CAS 18472-51-0
Molecular Weight (g/mol) 897.76
MDL Number MFCD00083599
SMILES OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O.OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O.NC(NC1=CC=C(Cl)C=C1)=NC(N)=NCCCCCCN=C(N)N=C(N)NC1=CC=C(Cl)C=C1
IUPAC Name bis((2R,3S,4R,5R)-2,3,4,5,6-pentahydroxyhexanoic acid); N'-(6-{[amino({amino[(4-chlorophenyl)amino]methylidene}amino)methylidene]amino}hexyl)-1-({amino[(4-chlorophenyl)amino]methylidene}amino)methanimidamide
InChI Key YZIYKJHYYHPJIB-UUPCJSQJSA-N
Molecular Formula C34H54Cl2N10O14
3

Chlorhexidine digluconate, 20% w/v aq. soln., non-sterile

CAS: 18472-51-0 Molecular Formula: C34H54Cl2N10O14 Molecular Weight (g/mol): 897.76 MDL Number: MFCD00083599 InChI Key: YZIYKJHYYHPJIB-UUPCJSQJSA-N Synonym: peridex,periogard,chlorhexidine gluconate,1,1'-hexamethylene bis 5-p-chlorophenyl biguanide di-d-gluconate PubChem CID: 60148207 IUPAC Name: (1E)-2-[6-[[amino-[(E)-[amino-(4-chloroanilino)methylidene]amino]methylidene]amino]hexyl]-1-[amino-(4-chloroanilino)methylidene]guanidine;(2R,3S,4R,5R)-2,3,4,5,6-pentahydroxyhexanoic acid;sulfane SMILES: OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O.OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O.NC(NC1=CC=C(Cl)C=C1)=NC(N)=NCCCCCCN=C(N)N=C(N)NC1=CC=C(Cl)C=C1

PubChem CID 60148207
CAS 18472-51-0
Molecular Weight (g/mol) 897.76
MDL Number MFCD00083599
SMILES OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O.OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O.NC(NC1=CC=C(Cl)C=C1)=NC(N)=NCCCCCCN=C(N)N=C(N)NC1=CC=C(Cl)C=C1
Synonym peridex,periogard,chlorhexidine gluconate,1,1'-hexamethylene bis 5-p-chlorophenyl biguanide di-d-gluconate
IUPAC Name (1E)-2-[6-[[amino-[(E)-[amino-(4-chloroanilino)methylidene]amino]methylidene]amino]hexyl]-1-[amino-(4-chloroanilino)methylidene]guanidine;(2R,3S,4R,5R)-2,3,4,5,6-pentahydroxyhexanoic acid;sulfane
InChI Key YZIYKJHYYHPJIB-UUPCJSQJSA-N
Molecular Formula C34H54Cl2N10O14
4

1,1-Dimethylbiguanide hydrochloride, 97%

CAS: 1115-70-4 Molecular Formula: C4H12ClN5 Molecular Weight (g/mol): 165.63 MDL Number: MFCD00012582 InChI Key: OETHQSJEHLVLGH-UHFFFAOYSA-N Synonym: metformin hydrochloride,1,1-dimethylbiguanide hydrochloride,metformin hcl,glucophage,riomet,diabefagos,meguan,metformin monohydrochloride,benofomin,denkaform PubChem CID: 14219 IUPAC Name: 3-(diaminomethylidene)-1,1-dimethylguanidine;hydrochloride SMILES: [H+].[Cl-].CN(C)C(=N)N=C(N)N

PubChem CID 14219
CAS 1115-70-4
Molecular Weight (g/mol) 165.63
MDL Number MFCD00012582
SMILES [H+].[Cl-].CN(C)C(=N)N=C(N)N
Synonym metformin hydrochloride,1,1-dimethylbiguanide hydrochloride,metformin hcl,glucophage,riomet,diabefagos,meguan,metformin monohydrochloride,benofomin,denkaform
IUPAC Name 3-(diaminomethylidene)-1,1-dimethylguanidine;hydrochloride
InChI Key OETHQSJEHLVLGH-UHFFFAOYSA-N
Molecular Formula C4H12ClN5
5

1,1-Dimethylbiguanide hydrochloride

CAS: 1115-70-4 Molecular Formula: C4H12ClN5 Molecular Weight (g/mol): 165.63 MDL Number: MFCD00012582 InChI Key: OETHQSJEHLVLGH-UHFFFAOYSA-N Synonym: metformin hydrochloride,1,1-dimethylbiguanide hydrochloride,metformin hcl,glucophage,riomet,diabefagos,meguan,metformin monohydrochloride,benofomin,denkaform PubChem CID: 14219 IUPAC Name: hydrogen 1-[(diaminomethylidene)amino]-N,N-dimethylmethanimidamide chloride SMILES: [H+].[Cl-].CN(C)C(=N)N=C(N)N

PubChem CID 14219
CAS 1115-70-4
Molecular Weight (g/mol) 165.63
MDL Number MFCD00012582
SMILES [H+].[Cl-].CN(C)C(=N)N=C(N)N
Synonym metformin hydrochloride,1,1-dimethylbiguanide hydrochloride,metformin hcl,glucophage,riomet,diabefagos,meguan,metformin monohydrochloride,benofomin,denkaform
IUPAC Name hydrogen 1-[(diaminomethylidene)amino]-N,N-dimethylmethanimidamide chloride
InChI Key OETHQSJEHLVLGH-UHFFFAOYSA-N
Molecular Formula C4H12ClN5
6

1-Acetylguanidine, 97%

CAS: 5699-40-1 Molecular Formula: C3H7N3O Molecular Weight (g/mol): 101.11 MDL Number: MFCD00075615 InChI Key: NGGXACLSAZXJGM-UHFFFAOYSA-N Synonym: n-acetylguanidine,1-acetylguanidine,n-carbamimidoylacetamide,n-aminoiminomethyl acetamide,monoacetyl guanidine,acetylguanidine,n-acetyl-guanidine,acetyl guanidine,n-diaminomethylidene acetamide,1-acetylguanidne PubChem CID: 38263 IUPAC Name: N-(diaminomethylidene)acetamide SMILES: CC(=O)N=C(N)N

PubChem CID 38263
CAS 5699-40-1
Molecular Weight (g/mol) 101.11
MDL Number MFCD00075615
SMILES CC(=O)N=C(N)N
Synonym n-acetylguanidine,1-acetylguanidine,n-carbamimidoylacetamide,n-aminoiminomethyl acetamide,monoacetyl guanidine,acetylguanidine,n-acetyl-guanidine,acetyl guanidine,n-diaminomethylidene acetamide,1-acetylguanidne
IUPAC Name N-(diaminomethylidene)acetamide
InChI Key NGGXACLSAZXJGM-UHFFFAOYSA-N
Molecular Formula C3H7N3O
7

Sigma Aldrich 3-Methyl-5-(phenoxymethyl)-2-furoic acid

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

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8

Sigma Aldrich Chlorhexidine dihydrochloride

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

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Percent Purity ≥98%
Linear Formula C22H30Cl2N10 -+ 2 HCl
CAS 3697-42-5
Molecular Weight (g/mol) 578.37
MDL Number MFCD00068998
Synonym 1,6-Bis(N5-[p-chlorophenyl]-N1-biguanido)hexane; 1,1 -Hexamethylenebis(5-[p-chlorophenyl]biguanide); Lisi
RTECS Number XA5285000
Recommended Storage 2°C to 8°C
Molecular Formula C22H30Cl2N10 -+ 2 HCl
EINECS Number 223-026-6
9

Sigma Aldrich 4-bromo-1-(pyridin-3-ylmethyl)-1H-pyrazole

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

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CAS 850349-24-5
10

Sigma Aldrich Fine Chemicals Biosciences Metformin hydrochloride | 1115-70-4 | MFCD00012582 | 200 mg

Metformin hydrochloride | Mol Wt: 165.62 | 1115-70-4 | MFCD00012582 | 200 mg

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11

Sigma Aldrich Fine Chemicals Biosciences Metformin Related Compound30mg

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.for further information and support please go to the website of the issuing Pharmacopoeia.

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12

Sigma Aldrich Fine Chemicals Biosciences Chlorhexidine digluconate solution 20% in H2O | 18472-51-0 | MFCD00083599 | 25ML

Chlorhexidine digluconate solution 20% in H2O | 18472-51-0 | MFCD00083599 | 25ML

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13

Cayman Chemical MetformIn hydroxy nalog 2 10mg
SDP

An oxidation product of metformin

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14

Cayman Chemical MetformIn hydroxy nalog 2 25mg
SDP

An oxidation product of metformin

ENCOMPASS_PREFERRED
15

Cayman Chemical MetformIn hydroxy nalog 2 50mg
SDP

An oxidation product of metformin

ENCOMPASS_PREFERRED