Eprinomectin - analytical standard , CAS No.123997-26-2

CAS: 123997-26-2 Cat. No.: E135531 분자식: B1a：C₅₀H₇₅NO₁₄（R=C₂H₅ ） B1b：C₄₉H₇₃NO₁₄（ R=CH₃ ） 분자량: B1a：914.14 ;B1b：900.11 EC 번호: 602-966-4 PubChem CID: 254759630

GRADE & PURITY Analytical standard

Synonyms

Eprinex | (4′’R)-4″-(Acetylamino)-4″-deoxy-avermectin B1

Storage

Store at -20°C,Argon charged

Shipped In

Ice chest + Ice pads

Specifications

동의어

Eprinex | (4′’R)-4″-(Acetylamino)-4″-deoxy-avermectin B1

사양 및 순도

analytical standard

보관 조건

Store at -20°C,Argon charged

배송

Ice chest + Ice pads

이 제품은 콜드 체인 배송이 필요합니다.지상 및 기타 경제 서비스는 사용할 수 없습니다.

등급

분석 표준물질

이름과 식별자

• PubChem CID: 254759630
• 분자량: B1a：914.14 ;B1b：900.11

화학 및 물리적 특성

• 녹는점(°C): 163.3-165.7° C

참고 문헌

1. Jiawen Ji, Siyue Zhu, Xinping Hu, Jianhui Zhu, Sen Pang, Yongqiang Ma, Xuefeng Li.  (2025)  Enhanced residual risk of abamectin induced by 6PPD: in water, soil, and vegetables.  Environmental Science-Processes & Impacts,      [PMID:40099488] [10.1039/D5EM00053J]

자주 묻는 질문

What does analytical standard mean?

analytical standard is a defined analytical purity tier suitable for quantitative analytical methods. It specifies a minimum assay percentage, controlled limits on common impurities (water, heavy metals, residue on ignition), and lot-to-lot consistency. analytical standard is one of several purity tiers — choose based on the sensitivity and regulatory requirements of your method.

How should this product be stored?

Store at ?20 °C under argon. It is supplied under an argon blanket; reseal under inert gas after each use.

How is this product shipped?

This product ships in an insulated container with ice pads. Unpack on arrival and transfer it to the storage condition stated above.

What are the CAS number, molecular formula and molecular weight?

The CAS Number is 123997-26-2, the molecular formula is B1a：C50H75NO14（R=C2H5 ） B1b：C49H73NO14（ R=CH3 ）, and the molecular weight is B1a：914.14 ;B1b：900.11 g/mol.

What documentation is provided?

Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.