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Dihydroavermectin B1a CAS 70161-11-4 Ivermectin B1a 

Payment Terms: T/T,L/C,WU 
Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Means of Transport: Ocean,Land,Air
Packing: According to the request of...
Brand: MOSINTER
Molecular formula: C48H74O14
Boiling point: 940.4°C at 760 mmHg
Density: 1.23g/cm3
Vapour Pressur: 0mmHg at 25°C
Production Capacity: 100Ton/Year
Delivery Date: Within 7 days
CAS: 70161-11-4
Molecular weight: 875.0928
Refractive index: 1.564
Flash point: 267.3°C

Hydrazinecarboxylic acid 2-[[4-(2-pyridinyl)phenyl]methyl]-, 1,1-dimethylethyl ester
(CAS: 198904-85-7) is an intermediate of atazanavir.

Dihydroavermectin B1a (CAS: 70161-11-4)


ITEM

STANDARD

RESULT

Appearance

White or yellowish-crystalline powder

White crystalline powder

Identification

IR: compare with that of CRS standard

HPLC: the retention time for it compare with that of CRS standard

Complies

Water 

≤ 1.0%

0.24%

Appearance of solution

Clear and not more colored than BY7

Clear 

Related substances

Individual impurities ≤ 2.5%

1.95

Any other individual impurities ≤ 1%

0.62 0.24 0.15 0.35 0.16 0.53 0.16

Total impurities ≤ 5%

4.55

Detection limit

≤ 0.05%

0.05%

Ethanol

≤ 5%

3.95%

 Formamide

≤ 3%

2.70%

Heavy metals

≤ 0.002%

< 0.001%

Sulphated ash

≤ 0.1%

0.05%

Assay (on dried basis)

95% ~102%

95.83%

H2B12

≥ 90%

97%

specific optical rotation

-17° ~ -20°

-18°


Dihydroavermectin B1a CAS 70161-11-4 Ivermectin B1a

Appearance: White or yellowish-crystalline powder

Dihydroavermectin B1a CAS 70161-11-4 Ivermectin B1a

Package: 25KG Drum or According to the request of customer

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Company Info

MOSINTER GROUP LIMITED [China (Mainland)]

Offline Showroom in USA

Business Type:Manufacturer, Trading Company
City: Ningbo
Province/State: Zhejiang
Country/Region: China (Mainland)

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