8-Bromo-7-(2-butyn-1-yl)-3,7-dihydro-3-methyl-1H-purine-2,6-dione CAS No.666816-98-4

8-Bromo-7-(2-butyn-1-yl)-3,7-dihydro-3-methyl-1H-purine-2,6-dione CAS No.666816-98-4

CAS Number : 666816-98-4
Molecular Formula : C10H9BrN4O2
Molecular Weight: 297
Appearance: White to off-white powder
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8-Bromo-7-(but-2-yn-1-yl)-3-methyl-1H-purine-2,6(3H,7H)-dione

CAS Number : 666816-98-4

Molecular Formula : C10H9BrN4O2

Molecular Weight:  297

Appearance: White to off-white powder 

Application: Linagliptin intermediate 

Package: 25kg/drum

Technical indicator:

Item

Index

Residue on ignition, % ≤

0.5

Any maximum single unspecified impurity,% ≤

0.5

Moisture, % ≤

0.5

Residual solvent

Ethylalcohol≤5000ppm

DMF ≤ 3000ppm

Purity, %  ≥

99.0

Packing, storage and transportation:

1. As customers' requirement, the package should be water and damp resistant.  

2. Pay attention to the sun light, damp during transportation, should not be transported with other pollutants.

3. Please keep in dry and ventilated warehouse, the bottom should have base plate, 20cm above the ground.


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