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Molekula

Molekula

Glycine - USP grade

SKU 90036326 CAS 56-40-6 NH2CH2COOH MW 75.06 Made to order Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

Glycine is the simplest amino acid, essential in protein synthesis, pharmaceuticals, and as a buffering agent in biochemical research. It appears as a white, crystalline powder with a sweetish taste, highly soluble in water. This USP-grade glycine meets strict pharmaceutical standards, with a CAS number of 56-40-6, molecular formula NH₂CH₂COOH, and a molecular weight of 75.06 g/mol. Stable at ambient temperatures, it carries no hazard classification under GHS. Molekula supplies glycine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

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Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

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Specifications

Property Value
Appearance White crystalline powder
Grade USP grade
pH 5.5 - 6.5 (5% aq.)
Loss on Drying ≤0.2%
Chloride (Cl-) ≤0.007%
Assay 98.5 - 101.5%
Residue on Ignition ≤0.1%
Heavy Metals (Pb) ≤0.002%
Iron (Fe) ≤0.001%
Arsenic (As) ≤0.0001%
Ammonium (NH4+) ≤0.01%
Sulphates (SO4)(2-) ≤0.006%

Storage & handling

Property Value
Storage Temperature Ambient
Acidity Neutral

Literature values

Published physical properties of the substance, not batch specifications.

Property Value
Appearance White crystals
Odour Odorless
Melting Point 290 °C decomposes
Density 1.161 g/cm³ at 20 °C
Solubility (other solvents) Insoluble in ethanol, ethyl ether, slightly soluble in acetone; very soluble in water
Vapour Pressure 0.00000013 mmHg
pKa pKa = 2.37 (at 20 °C)
log P (octanol/water) -3.21

Source: PubChem CID 750 (HSDB, Haz-Map, DrugBank)

Identification

Property Value
SKU 90036326
CAS Number 56-40-6
IUPAC Name 2-aminoacetic acid
EC Number 200-272-2
Molecular Formula NH2CH2COOH
Molecular Weight 75.06
Exact Mass 75.032
SMILES C(C(=O)O)N
InChIKey DHMQDGOQFOQNFH-UHFFFAOYSA-N
InChI InChI=1S/C2H5NO2/c3-1-2(4)5/h1,3H2,(H,4,5)
PubChem CID 750
REACH Code Y113
TSCA Listed Yes
HTS Code 2922.49.4300
Tariff Code 2922498517

Safety & GHS

Precautionary statements

  • P280 Wear protective gloves/protective clothing/eye protection/face protection

Documents

Safety Data Sheets (SDS)

Available in English, French, German, Italian, Spanish.

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Synonyms

  • 2-Aminoacetic acid
  • Aciport
  • aminoacetic acid
  • Aminoethanoic acid
  • Glicoamin
  • glycine
  • Glycocoll
  • Glycolixir
  • Glycosthene
  • Padil

Frequently asked questions

What is glycine USP grade commonly used for in pharmaceutical and nutritional applications?

Glycine USP is primarily used as an amino acid supplement in pharmaceutical formulations, nutritional products, and as a buffering agent in intravenous solutions due to its GRAS (Generally Recognized as Safe) status.

What is the chemical formula and molecular weight of glycine?

The chemical formula of glycine is **NH₂CH₂COOH**, and its molecular weight is **75.06 g/mol**.

How should glycine USP grade be stored?

Glycine USP should be stored at **ambient temperature** in a well-closed container, protected from excessive moisture and contamination.

Does Molekula supply glycine in bulk quantities?

Yes, Molekula can supply glycine USP in **bulk quantities**—please contact us for specific packaging options and minimum order quantities.

What documentation is provided with a glycine USP order?

Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **USP compliance documentation** to ensure quality and regulatory compliance.

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