Tadanafil Intermediate

Product introduction

Product name:

(1R,3R)-METHYL-1,2,3,4-TETRAHYDRO-2-CHLOROACETYL-1-(3,4-METHYLENEDIOXYPHENYL)-9H-PYRIDO[3,4-B]INDOLE-3-CARBOXYLATE

Single impurity: ≤1.0%

HPLC purity: ≥98%

Cas: 171489-59-1

MF: C₂₂H₁₉ClN₂O₅

Molecular Weight: 426.85

Application: Tadanafil intermediate cas 171489-59-1 can be used as organic synthesis intermediates and pharmaceutical intermediates, and can be used in laboratory research and development processes and chemical and pharmaceutical synthesis processes

Specification

Items	Standards		Results
Description	Fine light yellow powder		Complies
Related Substance	Single impurity	≤0.5%	0.07%
	Total impurities	≤1.0%	0.44%
Loss on drying	≤0.5%		0.13%
Specific Rotation	-125°～ -131°		-130.4°
Heavy metal	10ppm		Conforms
Assay	≥99%		99.54%

Packing

Generally, the Tadanafil intermediate cas 171489-59-1 will be packed via aluminum foil bag and fiber drum

 

FAO
Q1: Can I get some samples?
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.

Q2: How to start orders or make payments?
A: Pro forma invoice will be sent first after confirmation of the order, enclosed is our bank information. Payment by T/T, Western Union or , Remitly.

Q3: How to confirm the Product Quality before placing orders?
A: You can get free samples for some products; you only need to pay the shipping cost or arrange a courier to us and take the samples.

Q4: What’s your MOQ?
A: Our MOQ is 1 kg. But usually, we accept less quantity such as 100g on the condition that the sample charge is 100% paid.

Q5: How to contact us?
A: You can chat with us by WhatsApp, Telegram, Signal, Skype Line, or WeChat. You can choose your interested products and send an inquiry to us. You can dial our telephone directly; you will get our reply. Email us.