CAS 2641-81-8: 6-Phosphoglucono-δ-lactone

Description: 6-Phosphoglucono-δ-lactone, with the CAS number 2641-81-8, is a cyclic ester derived from 6-phosphogluconic acid. It is characterized by its lactone structure, which is formed through the intramolecular reaction of the hydroxyl and carboxylic acid groups in the molecule. This compound is a key intermediate in the pentose phosphate pathway, a crucial metabolic pathway that generates NADPH and pentoses. It is typically a white to off-white solid that is soluble in water, reflecting its polar nature due to the presence of phosphate and hydroxyl groups. The compound plays a significant role in cellular metabolism, particularly in the biosynthesis of nucleotides and nucleic acids. Its reactivity is influenced by the presence of the phosphate group, which can participate in various biochemical reactions. Additionally, 6-phosphoglucono-δ-lactone can be hydrolyzed to 6-phosphogluconate, further emphasizing its importance in metabolic processes.

Formula: C₆H₁₁O₉P

InChI: InChI=1S/C6H11O9P/c7-3-2(1-14-16(11,12)13)15-6(10)5(9)4(3)8/h2-5,7-9H,1H2,(H2,11,12,13)/t2-,3-,4+,5-/m1/s1

InChI key: InChIKey=IJOJIVNDFQSGAB-SQOUGZDYSA-N

SMILES: O=C1OC(COP(=O)(O)O)C(O)C(O)C1O

Synonyms:

• (3,4,5-Trihydroxy-6-oxotetrahydro-2H-pyran-2-yl)methyl dihydrogen phosphate
• (3,4,5-Trihydroxy-6-oxotetrahydro-2H-pyran-2-yl)methyldihydrogen-phosphat
• 6-Phospho-<span class="text-smallcaps">D</span>-glucono-1,5-lactone
• 6-Phosphoglucono-δ-lactone
• <span class="text-smallcaps">D</span>-Gluconic acid, δ-lactone, 6-(dihydrogen phosphate)
• Dihydrogène phosphate de (3,4,5-trihydroxy-6-oxotétrahydro-2H-pyran-2-yl)méthyle
• Gluconic acid, δ-lactone, 6-(dihydrogen phosphate), <span class="text-smallcaps">D</span>-
• δ-6-Phosphogluconolactone
• δ-Gluconolactone 6-phosphate
• 6-Phospho-D-glucono-1,5-lactone
• (3,4,5-Trihydroxy-6-oxotetrahydro-2H-pyran-2-yl)methyl dihydrogen phosphate (non-preferred name)
• D-Gluconic acid, δ-lactone, 6-(dihydrogen phosphate)
• Gluconic acid, δ-lactone, 6-(dihydrogen phosphate), D-

6-Phosphoglucono-δ-lactone

CAS: 2641-81-8

Stability Temperature Sensitive Applications 6-Phosphoglucono-δ-lactone is a substrate for lactonase from Mycoplasma synoviae 53 (MS53_0025) …

• Formula: C₆H₁₁O₉P·xNH
• Color and Shape: Neat
• Molecular weight: 258.12 + x(17.03)

6-Phospho-D-glucono-1,5-lactone

CAS: 2641-81-8

6-Phospho-D-glucono-1,5-lactone is a metabolite of D-gluconic acid that is formed by the action of a …

• Formula: C₆H₁₁O₉P
• Purity: Min. 95%
• Molecular weight: 258.12 g/mol

6-Phospho-L-Glucono-Delta-Lactone

CAS: 2641-81-86852-63-7

• Formula: C₆H₁₁O₉P
• Color and Shape: Neat
• Molecular weight: 258.12

6-Phosphoglucono-delta-lactone-13C6

CAS: 2641-81-8

• Formula: C₆H₁₁O₉P
• Color and Shape: Neat
• Molecular weight: 264.076