 Home > Active Pharmaceutical Ingredients > Other Chemical Drugs > tert-butyl 5-tosyl-5H-pyrrolo[2,3-b]pyrazin-2-ylcarbamate for Sale > 5-Tosyl-5H-pyrrolo[2,3-b]pyrazine-2-carbamic acid tert-butyl ester1201187-44-1

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5-Tosyl-5H-pyrrolo[2,3-b]pyrazine-2-carbamic acid tert-butyl ester1201187-44-1

Name: 5-Tosyl-5H-pyrrolo[2,3-b]pyrazine-2-carbamic acid tert-butyl ester1201187-44-1
Brand: airuike
SKU: pr2407011810
Price: 100 USD
Availability: OutOfStock

3 Inquiries

Unit Price: Get Latest Price 

CAS No.:

1201187-44-1

Grade:

Pharmaceutical Grade

Content:

99%

Port:

QINGDAO

Brand:

airuike

Packaging:

25kg/ Drum

Sample Available:

Yes

Price valid (until):

2025-12-31

 This product has been removed from the shop temporarily..

Shandong Airuike Chemical Co., Ltd.

Company Type:

Trader

Location:

China

Payment Terms:

TT against copy of documents,D/P,D/A,TT against B/L draft before shipment,100% TT in advance

Average Lead Time:

15 days

Qualification:

Main Products:

api,Intermediates,Organic Chemistry,Inorganic Chemistry,Daily Chemicals,Cosmetic Raw Materals

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Product Name	Grade / Content	Supplier Name	Details
China Professional Factory YI HANG Supply High Quality 99% White Powder tert-butyl 5-tosyl-5H-pyrrolo[2,3-b]pyrazin-2-ylcarbamate CAS No.:1201187-44-1	Pharmaceutical Grade/99	XI'AN YI HANG CHEMICAL CO.,LTD	Inquiry
Tert-butyl N-[5-(4-methylbenzenesulfonyl)-5H-pyrrolo[2,3-b]pyrazin-2-yl]carbamate	/99.00	HANGZHOU LEAP CHEM CO., LTD.	Inquiry
tert-butyl 5-tosyl-5H-pyrrolo[2,3-b]pyrazin-2-ylcarbamate RC00643	Pharmaceutical Grade/99	Hangzhou Royalchem Co.,LTD	Inquiry
tert-butyl 5-tosyl-5H-pyrrolo[2,3-b]pyrazin-2-ylcarbamate 99.5% White	Pharmaceutical Grade/99.5	HK Technology Development Co., Ltd.	Inquiry
tert-butyl (5-tosyl-5H-pyrrolo[2,3-b]pyrazin-2-yl)carbamate2	/	MaiQiu Import and Export Trading Co.,Ltd	Inquiry

Product Description
Seller Information
Inquiry History

Description

FAQ

Q : What is your terms of payment?
A : T/T 30% as deposit, and 70% before delivery or 100% L/C at sight.
Q : 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. You can send us your product specifications and requests,we will manufacture the products according to your requests.

Q : How about the delivery time?
A : Within 7 days after payment confirmation. (excluding Chinese holidays)

Q : What documents did you provide?
A :We usually provide commercial invoice, packing list, shipping list, waybill, health certificate and certificate of origin. If
there are any special requirements in your market, please let us know.Some technical paperwork is available, such as COA, HNMR, HPLC, LC-MS etc.

Q: How do you deal with quality complaints?
A : First of all, our quality control will ensure our quality. If we cause real quality problems, we will once again provide good
products or refund your losses.

Q : How do you make our business long-term and good relationship?
A : 1. We keep good quality and competitive price to ensure our customers benefit;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from

Q : Do you have stock?
A: Yes, we have all our products in stock. Our annual output is 200 tons. No matter when you order, we will ship within 1 to 3 days.
Q : Why should I choose you?
A: Powerful technical support-come from our highly skilled & fully experienced staff, working in chemical industry for over
5years, in average.Strict quality control-comes form our sophisticated management system.Professional and warm sales team-since we
believe we can only win via our hard work in a competitive worldQuick response and excellent presale and after sale service-since
we believe our customers deserve all the best service.
Q : Can I get best price from you?
A: Of course. We don't chase excessive profits and alway

Basic Info

Product Name:
tert-butyl 5-tosyl-5H-pyrrolo[2,3-b]pyrazin-2-ylcarbamate

Other Name:
tert-butyl 5-tosyl-5H-pyrrolo[2,3-b]pyrazin-2-ylcarbamate;tert-butyl N-[5-(4-methylbenzenesulfonyl)-5H-pyrrolo[2,3-b]pyrazin-2-yl]carbamate;Carbamic acid, N-?[5-?[(4-?methylphenyl)?sulfonyl]?-?5H-?pyrrolo[2,?3-?b]?pyrazin-?2-?yl]?-?, 1,?1-?dimethylethyl ester;tert-butyl (5-(p-toluenesulfonyl)-5H-pyrrolo[2,3-b]pyrazin-2-yl)carbamate;Intermediate of Upadacitinib (ABT-494);2-Methyl-2-propanyl {5-[(4-methylphenyl)sulfonyl]-5H-pyrrolo[2,3-b]pyrazin-2-yl}carbamate;Upadacitinib intermediate2;2-(Boc-amino)-5-tosyl-5H-pyrrolo[2,3-b]pyrazine

CAS No.:
1201187-44-1

Molecular Formula:
C18H20N4O4S

InChIKeys:
NTMJGYRFMXFNIC-UHFFFAOYSA-N

Molecular Weight:
388.44

Exact Mass:
388.121

Categories:
Other Chemical Drugs

Characteristics

PSA:
111.56

XLogP3:
4.4775

Density:
1.35±0.1 g/cm3(Predicted)

PKA:
9.45±0.43(Predicted)

Critical Temperature & Pressure:
Store at Room Tem.
Seller Information

Business Type:
Trader

Main Products:
api,Intermediates,Organic Chemistry,Inorganic Chemistry,Daily Chemicals,Cosmetic Raw Materals

Location:
Huangdao District, Qingdao City, Shandong Province (formerly Room 606-2, Building 1, No. 10 Beijing Road, Jiaonan City)

Payment Terms:
TT against copy of documents,D/P,D/A,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
15 days

Total Annual Revenue:
$5 million-$10 million

Total Employees:
51-100

Year of Establishment:
2023

Company Certificates
- Credit rating certificate
- Hazardous Chemicals Business License
Company Profile
Foucsing on chemical industry,Shandong Airuike Chemical Co., LTD was established in the year 2013 and since then devoted all its efforts on how to bring best products and services to every customer,with intergrated sources and creative minds.
We are offering the market with Organic chemicals, Inorganic chemicals, Organic intermediates and water treatment products.
In construction industry,our furan resin product is high-light for metal casting as well as anticorrosion projecting for new chemical plant construction and repairing works.
Your consistent trust is our infinite power to move forward. Shandong Airuike Chemical Co., LTD never stop its step on technical researching,quality supervising,effective logistic arranging and on time services to fully satisfy customers requests. We also extended our product range by close cooperating with famous producers all around China,around the world.
By now we have established business relationship with more than 200 customers around the world.
Like our company motto says,”Innovation as power,quality as life,be honest people practical development”,Shandong Airuike Chemical Co., LTD team always put sincerity and honesty in the first place and in return customers trust us and develop win-win cooperation betwwen each other.
You’re always welcomed to contact us and share your needs,let us give you an unique satisfying for our business cooperation together.

Inquiry History

3 Inquiries

Country	Product	Purchase Quantity	Date Posted
India	tert-butyl (5-tosyl-5H-pyrrolo[2,3-b]pyrazin-2-yl)carbamate	50 KG	Dec 15, 2025
India	N-[5-[(4-Methylphenyl)sulfonyl]-5H-pyrrolo[2,3-b]pyrazin-2-yl]carbamic acid 1,1-dimethylethyl ester	1 KG	May 3, 2026
India	tert-butyl 5-tosyl-5H-pyrrolo[2,3-b]pyrazin-2-ylcarbamate	1 KG	Mar 30, 2026

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5-Tosyl-5H-pyrrolo[2,3-b]pyrazine-2-carbamic acid tert-butyl ester1201187-44-1

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