Letrozole related compound B

Modify Date: 2024-01-02 16:08:20

Letrozole related compound B structure	Common Name	Letrozole related compound B
	CAS Number	112809-52-6	Molecular Weight	285.30300
	Density	1.21g/cm3	Boiling Point	563.5ºC at 760mmHg
	Molecular Formula	C₁₇H₁₁N₅	Melting Point	N/A
	MSDS	N/A	Flash Point	294.6ºC

Use of Letrozole related compound B

Letrozole related compound B is an aromatase inhibitor impurity.

Name	4-[(4-cyanophenyl)-(1,2,4-triazol-4-yl)methyl]benzonitrile
Synonym	More Synonyms

RIDADR	NONH for all modes of transport
HS Code	2933990090

1,2,4-Triazole

CAS#:288-88-0

4,4'-(Bromometh...

CAS#:69545-39-7

~3%

Letrozole relat...

CAS#:112809-52-6

Letrozole

CAS#:112809-51-5

Literature: US2007/112202 A1, ; Page/Page column 7 ;

4-((4H-1,2,4-Tr...

CAS#:112809-27-5

4-Fluorobenzonitrile

CAS#:1194-02-1

4-(1H-1,2,4-Tri...

CAS#:112809-25-3

Letrozole relat...

CAS#:112809-52-6

Detail

Literature: WO2007/54964 A2, ; Page/Page column 5; 11 ;

Precursor 5
CAS#:288-88-0 1,2,4-Triazole CAS#:69545-39-7 4,4'-(Bromometh... CAS#:112809-27-5 4-((4H-1,2,4-Tr... CAS#:1194-02-1 4-Fluorobenzonitrile
CAS#:112809-25-3 4-(1H-1,2,4-Tri...
DownStream 0

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%

letrozole regioisomer

Iso Letrozole

UNII-7VSW8QP34K

Letrozole Impurity 1

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