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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

Medchemexpress LLC Metformin impurity 1 | 1674-62-0 | 151.60 | 250 MG
SDP

Metformin impurity 1 (Standard) is the analytical standard of Metformin impurity 1 (HY-23875). This product is intended for research and analytical applications. It is commonly used in qualitative, quantitative and methodological research experiments in HPLC, GC and MS, as it is the grade of analytical standard, which is the reference standard supplied assay.

  • Analytical standard for Metformin impurity 1
  • Intended for research and analytical applications
  • Commonly used in qualitative research experiments
  • Commonly used in quantitative research experiments
  • Commonly used in methodological research experiments
  • Applicable in HPLC
  • Applicable in GC
  • Applicable in MS

ENCOMPASS_PREFERRED
2

Medchemexpress LLC Metformin impurity 1 | 1674-62-0 | ≥97.0% | 151.60 | 500 MG
SDP

Metformin impurity 1 (Standard) is the analytical standard of Metformin impurity 1. This product is intended for research and analytical applications. The compound is the grade of analytical standard, which is the reference standard supplied assay. It is commonly used in qualitative, quantitative and methodological research experiments in HPLC, GC and MS.

  • Intended for research and analytical applications.
  • Analytical standard, suitable for reference standard supplied assay.
  • Commonly used in qualitative, quantitative, and methodological research experiments in HPLC, GC, and MS.

ENCOMPASS_PREFERRED
3

Medchemexpress LLC Metformin impurity 1 (Standard) | 1674-62-0 | 151.60 | 5 G
SDP

Metformin impurity 1 (Standard) is the analytical standard of Metformin impurity 1. This product is intended for research and analytical applications. It is an analytical standard, a reference standard supplied assay, commonly used in qualitative, quantitative, and methodological research experiments.

  • Analytical standard for research and analytical applications
  • Used in HPLC, GC, and MS experiments
  • Reference standard for assay

ENCOMPASS_PREFERRED
4

Medchemexpress LLC Imidodicarbonimidic diamide, N-methyl-, hydrochloride (1:1) | 1674-62-0 | ≥97.0% | 151.60 | 100 MG
SDP

Metformin impurity 1 is a chemical product from MedChemExpress, identified by CAS number 1674-62-0 and molecular weight 151.60. It is intended for research use in laboratory settings.

  • White to off-white solid appearance.
  • Purity of at least 97.0%.
  • Stable under recommended storage conditions.
  • Melting point range of 148-151 °C.
  • Recommended storage at 4°C, sealed, away from moisture and light.
  • Harmful if swallowed.
  • For research use only.

ENCOMPASS_PREFERRED