Letrozole related compound B

Names

[ CAS No. ]:
112809-52-6

[ Name ]:
Letrozole related compound B

[Synonym ]:
letrozole regioisomer
Iso Letrozole
UNII-7VSW8QP34K
Letrozole Impurity 1

Chemical & Physical Properties

[ Density]:
1.21g/cm3

[ Boiling Point ]:
563.5ºC at 760mmHg

[ Molecular Formula ]:
C₁₇H₁₁N₅

[ Molecular Weight ]:
285.30300

[ Flash Point ]:
294.6ºC

[ Exact Mass ]:
285.10100

[ PSA ]:
78.29000

[ LogP ]:
2.65916

[ Vapour Pressure ]:
1.01E-12mmHg at 25°C

[ Index of Refraction ]:
1.665

Safety Information

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2933990090

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%