72996-73-7 Usage
Description
4-(Methoxymethyl)-N-phenyl-1-<2-(2-thienyl)ethyl>-4-piperidinamine is a chemical compound that is an impurity of Sufentanil (S699040), a potent derivative of Fentanyl. It is an analgesic (narcotic) and a controlled substance (opiate).
Uses
Used in Pharmaceutical Industry:
4-(Methoxymethyl)-N-phenyl-1-<2-(2-thienyl)ethyl>-4-piperidinamine is used as an impurity in the production of Sufentanil (S699040), a potent analgesic (narcotic) and a controlled substance (opiate). Its presence in the manufacturing process may affect the purity and efficacy of the final product.
Check Digit Verification of cas no
The CAS Registry Mumber 72996-73-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,9,9 and 6 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 72996-73:
(7*7)+(6*2)+(5*9)+(4*9)+(3*6)+(2*7)+(1*3)=177
177 % 10 = 7
So 72996-73-7 is a valid CAS Registry Number.
72996-73-7Relevant articles and documents
Preparation method of alfentanil and sufentan and compounds used for preparation of sufentanil and alfentan
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, (2017/06/02)
The invention discloses a preparation method of alfentanil and sufentan and compounds used for preparation of sufentanil and alfentan. Specifically, the method for preparation of a compound shown as formula V includes: carrying out BOC reaction on a compound shown as formula IV to obtain the compound shown as formula V in the specification. The method can conveniently, efficiently and safely prepare an intermediate product for synthesis of alfentanil and sufentan, i.e. the compound shown as formula V. And then, the compound shown as formula V can be effectively used for preparation of alfentanil and sufentan.