Question 1

What is the catalog number for (S, E) -N- (4- ((3-Chloro-4-fluorophenyl) amino) -7- ((tetrahydrofuran-3-yl) oxy) quinazolin-6-yl) but-2-enamide (Afatinib Impurity)?

Accepted Answer

The catalog number for (S, E) -N- (4- ((3-Chloro-4-fluorophenyl) amino) -7- ((tetrahydrofuran-3-yl) oxy) quinazolin-6-yl) but-2-enamide (Afatinib Impurity) is PC109941.

Question 2

Is (S, E) -N- (4- ((3-Chloro-4-fluorophenyl) amino) -7- ((tetrahydrofuran-3-yl) oxy) quinazolin-6-yl) but-2-enamide (Afatinib Impurity) in stock?

Accepted Answer

(S, E) -N- (4- ((3-Chloro-4-fluorophenyl) amino) -7- ((tetrahydrofuran-3-yl) oxy) quinazolin-6-yl) but-2-enamide (Afatinib Impurity)

Selected Variant

PC109941

Size: 50 mg

Product Specifications

CAS Number

2223677-64-1

Purity

98%

Smiles

C/C=C/C (NC1=CC2=C (NC3=CC=C (F) C (Cl) =C3) N=CN=C2C=C1O[C@@H]4COCC4) =O

Question 3

Does this product need any special customs documentation to be imported to my country?

Accepted Answer

If you’re outside the EU, UK, or USA, you’re responsible for customs clearance and any related taxes or fees. We provide the standard import documents, such as the Commercial Invoice, Packing List, and Airway Bill, in advance, so let us know early if your customs office needs anything additional for this specific product.

Question 4

What buffer is this product supplied in?

Accepted Answer

The formulation or storage buffer is listed on the product datasheet. If you require a carrier-free or custom formulation, contact us before ordering, as this may involve a made-to-order production timeline.