Top Quality 99% up ...

Top Quality 99% up 8-Bromo-3-Methyl-Xanthine / Linagliptin Intermediate 93703-24-3
Top Quality 99% up 8-Bromo-3-Methyl-Xanthine / Linagliptin Intermediate 93703-24-3
Top Quality 99% up 8-Bromo-3-Methyl-Xanthine / Linagliptin Intermediate 93703-24-3
Top Quality 99% up 8-Bromo-3-Methyl-Xanthine / Linagliptin Intermediate 93703-24-3
Top Quality 99% up 8-Bromo-3-Methyl-Xanthine / Linagliptin Intermediate 93703-24-3

Top Quality 99% up 8-Bromo-3-Methyl-Xanthine / Linagliptin Intermediate 93703-24-3

Min.Order / FOB Price:Get Latest Price

2 Kilogram

FOB Price:USD 55.0000 -200.0000

  • Min.Order :2 Kilogram
  • Purity: 99% up
  • Payment Terms : L/C,D/A,D/P,T/T,

Keywords

8-Bromo-3-Methyl-Xanthine Linagliptin Intermediate 93703-24-3 Linagliptin Intermediate

Quick Details

  • Appearance:White powder
  • Application:Intermediates, Flavor & Fragrance Intermediates, Synt
  • PackAge:1kg/bag ;5kg/drum:25KG/drum
  • ProductionCapacity:20|Metric Ton|Month
  • Storage:in low tempreture
  • Transportation:in low tempreture

Superiority:

Why is SINOWAY:

1) Specialized in pharmaceutical and healthcare industrial for 34 years.

2) ISO 9001:2015 & SGS audited supplier . 

3) Accept various payment terms : T.T 30-60 days.

4) We have warehouse in USA with quickly shipment .

5) We can do different terms of FOB ,CIF/CIP ,DDP ...

FAQ

Q: How to start orders or make payments
A: You can send us your Purchase order(PO), or just send a simple confirmation by email or by Trade Manager, after communication then we will send you Proforma Invoice with our bank details for final confirmation, then you
can make payment accordingly.

Q: What’s our Minimun Ordering Quantity (MOQ)
A: For the high value products, our MOQ starts from 1 gram and other products generally starts from 1 kilogram. For other low value products, MOQ can be started from 10kgs to 100kgs.

Q: How do we guarantee our products quality
A: First of all, our quality control system will reduce our quality problem to near zero.We can always provide our certificate of analysis according to every batch of our products.We can also provide third party analysis testing due to our clients' requirement.
If there is any quality issue caused by us, we will send you free goods for replacement or refund your loss.

Q: How to contact us 

A: You can contact us thought inquiries to message box of any of our products displayed or contact us online on Trade Manager on Alibaba. You can also sent us emails to our company email address or simply call us at anytime!

Details:

Product name

8-Bromo-3-methyl-xanthine / Linagliptin Intermediate

CAS No.

93703-24-3

Molecular Formula

C6H5BrN4O2

Molecular Weight

245.035

Quality Standard

99% up by HPLC

Appearance

White to off-white powder

 

ITEMS

SPECIFICATION

RESULT

Appearance

White to off-white powder

Conforms

Identification by NMR/LC-MS HPLC

The retention time of sample is concordant with reference standard

Conforms

Loss on drying

 1.0%

0.4%

PurityHPLC

 99.0%

99.67%

Conclusion

The sample confirm to the enterprise standard

 

 

 

8-Bromo-3-methyl-xanthine is one of key Intermediate of Linagliptin.

 

Physical properties about 1H-Purine-2,6-dione,8-bromo-3,9-dihydro-3-methyl- are:

(1)ACD/LogP: -0.632;

(2)# of Rule of 5 Violations: 0;

(3)ACD/LogD (pH 5.5): -0.63;

(4)ACD/LogD (pH 7.4): -0.68;

(5)ACD/BCF (pH 5.5): 1.00;

(6)ACD/BCF (pH 7.4): 1.00;

(7)ACD/KOC (pH 5.5): 10.78;

(8) ACD/KOC (pH 7.4): 9.62;

(9)#H bond acceptors: 6;

(10)#H bond donors: 2;

(11)#Freely Rotating Bonds: 0;

(12)Polar Surface Area: 78.09 Å2;

(13)Index of Refraction: 1.662;

(14)Molar Refractivity: 45.914 cm3;

(15)Molar Volume: 124.076 cm3;

(16)Polarizability: 18.202×10-24cm3;

(17)Surface Tension: 75.226 dyne/cm;

(18)Density: 1.975 g/cm3.


We have a professional team specialized in custom developing & manufacturing pharmaceutical intermediates or APIs.

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