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| Product | Description | |
|---|---|---|
| D-Pyroglutamic acid ethyl ester | Synonyms: D-Pyr-OEt; (R)-5-Oxopyrrolidine-2-carboxylic acid ethyl ester; D Pyr OEt. Grades: ≥ 98% (NMR). CAS No. 68766-96-1. Molecular formula: C7H11NO3. Mole weight: 157.17. |  |
| D-Pyroglutamic acid ethyl ester 98+% (NMR) | D-Pyroglutamic acid ethyl ester 98+% (NMR). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g. US Biological Life Sciences. |  Worldwide |
| D-Pyroglutamic acid tert-butyl ester | D-Pyroglutamic acid tert-butyl ester. Group: Biochemicals. Alternative Names: tert-Butyl 5-oxo-D-prolinate. Grades: Highly Purified. CAS No. 205524-46-5. Pack Sizes: 1g, 2g, 5g, 10g, 25g. Molecular Formula: C9H15NO3. US Biological Life Sciences. | Worldwide |
| D-Pyr-OH | D-Pyr-OH is a chiral resolution reagent to separate racemic compounds into different mirror isomers and is an important tool for the production of optically active drugs. Uses: Serves as a building block in the synthesis of diphthamide. Synonyms: D-Pyroglutamic acid; D-5-Oxo-2-pyrrolidinecarboxylic acid; D Pyr OH. Grades: ≥ 99% (Assay). CAS No. 4042-36-8. Molecular formula: C5H7NO3. Mole weight: 129.11. | |
| (R)-2-Pyrrolidinone-5-carboxylic acid | (R)-2-Pyrrolidinone-5-carboxylic acid. Group: Biochemicals. Alternative Names: D-Pyroglutamic acid; D-Pyrrolidinonecarboxyl ic acid; D-Pyrrolidonecarboxylic acid. Grades: Highly Purified. CAS No. 4042-36-8. Pack Sizes: 5g, 10g, 25g, 50g, 100g. Molecular Formula: C5H7NO3. US Biological Life Sciences. | Worldwide |
| Pidotimod Impurity C | An impurity of Pidotimod which increases the concentration of salivary IgA directed against bacteria. Synonyms: (R)-3-((R)-5-Oxopyrrolidine-2-carbonyl)thiazolidine-4-carboxylic acid; 162148-17-6; (4R)-3-[(2R)-5-oxopyrrolidine-2-carbonyl]-1,3-thiazolidine-4-carboxylic acid; SCHEMBL16569888; 3-D-pyroglutamyl-L-thiazolidine-4-carboxylic acid; (R)-3-((R)-5-Oxopyrrolidine-2-carbonyl)thiazolidine-4-carboxylicacid. Grades: > 95%. CAS No. 162148-17-6. Molecular formula: C9H12N2O4S. Mole weight: 244.27. | |
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