8-Bromo-3-methyl-1H-purine-2,6(3H,7H)-dione CAS:93703-24-3-custom synthesis contract manufacturing
8-Bromo-3-methyl-1H-purine-2,6(3H,7H)-dione CAS:93703-24-3
Structural Formula 8-Bromo-3-methyl-1H-purine-2,6(3H,7H)-dione CAS:93703-24-3
Product Name 8-Bromo-3-methyl-1H-purine-2,6(3H,7H)-dione
Synonym 8-Bromo-3-methyl-3,7-dihydro-1H-purine-2,6-dione;1H-Purine-2,6-dione, 8-bromo-3,7-dihydro-3-methyl-;8-Bromo-3-methyl-1H-purine-2,6(3H,7H)-dione;8-Bromo-3-methyl-1H-purine-2,6(3H,7H)-dione
CAS No. 93703-24-3
Molecular Weight See details
Specifications Upon request
Packing Sea or Airworthy packing
Material Safety Data Sheet Upon request
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Chemical Name:   8-Bromo-3-methyl-1H-purine-2,6(3H,7H)-dione
CAS.NO:  93703-24-3
2H-purin-2-one, 8-bromo-3,7-dihydro-6-hydroxy-3-methyl-
1H-Purine-2,6-dione, 8-bromo-3,7-dihydro-3-methyl-

Molecular Formula:  C6H5BrN4O2
Molecular Weight:  245.03300

Physical and Chemical Properties:
Density: 1.975 g/cm3
Boiling point: /
Melting point:300°C(lit.)
Flash point: /
Refractive index: 1.662

Appearance: White powder
Specific rotation:+39.5 to +41.5°
State of solution(transmittance) :Clear98.0% min.
Chloride[cl] :0.020% max.
Ammonium [NH4] :0.02% max.
Sulfate[SO4] :0.020% max
Iron[Fe] :10ppm max.
Heavy metals [Pb] :10ppm max
Arsenic[As2O3] :1ppm max
Other amino acids :Chromatographically not detectable
Loss on drying :0.20% max.
Residue on ignition[sulfated] :0.10% max.

 25kg  cardboard drum or according to customer specified requirements
Storage:Keep container tightly closed in a cool, dry place.
Application: 8-Bromo-3,9-dihydro-3-methyl-1H-purine-2,6-dione, is a substituted derivative of of Xanthine, found in animal organs, yeast, potatoes, coffee beans, tea. It can also be used for the synthesis of Linagliptin, which is a novel potent and selective dipeptidyl peptidase-4 (DPP-4) inhibitor with potential use in the treatment of type 2 diabetes. Intermediates of Linagliptin  CAS:668270-12-0.

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We are specialists in chiral chemistry using both chemocatalysis and biocatalysis technologies, but also have practical operating experience over a wide range of modern synthetic reactions.Dozens of reaction types such as chiral synthesis and resolution, oxidation, reduction, condensation, nitrosation, bromination.Scope of services: compound custom synthesis, chemical custom synthesis, peptide custom synthesis, protein synthesis, pharmaceutical intermediate custom synthesis, generic synthesis, chemical custom synthesis CRO, etc.Our unique, open innovation partnerships have led to the development of creative strategies and new technologies, giving our customers a distinct market advantage. We build business by creating the best performance chemicals through innovation and collaboration with our partners.The main technical force is composed of doctors and masters who have been engaged in organic synthesis for many years. More than 90% of them have bachelor degree or above.

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