Certificate of Analysis Alfa Aesar Worldwide Sales Oﬃces NORTH AMERICA Tel: 1-800-343-0660 or 1-978-521-6300 Fax: 1-800-322-4757 Email: [email protected] GERMANY Tel: 00800 4566 4566 or +49-721-84007-115 Fax: 00800 4577 4577 or +49-721-84007-201 Email: [email protected] UNITED KINGDOM Tel: 0800-801812 or +44 (0) 1524-850506 Fax: +44 (0) 1 524-850608 Email: [email protected] FRANCE Tel: 0800 03 51 47 or +33 03 88 62 26 90 Fax: 0800 10 20 67 Email: [email protected] INDIA Tel: +91 8008 812424 or +91 8008 812525 or +91 8008 812626 Fax: +91 8418 260060 Email: [email protected] CHINA Tel: +86 (010) 8567-8600 Fax: +86 (010) 8567-8601 Email: [email protected] KOREA Tel: 82-2-3140-6000 Fax: 82-2-3140-6002 Email: [email protected] www.alfa.com 4-Chlororesorcinol, 98% Stock Numbe r: B24076 Lot Number: 10144568 Analysis Appe arance Pale, br own powder Me lt ing point 109 .0 – 110.7 ºC As say (GC) 99. 5 % (s il yl der ivat ive) Certified by: Quality Control

Coa Choleresorcinol

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Coa Choleresorcinol

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Certificate of Analysis

Alfa Aesar Worldwide Sales Oces

NORTH AMERICATel: 1-800-343-0660 or

1-978-521-6300Fax: 1-800-322-4757

Email: [email protected]

GERMANYTel: 00800 4566 4566 or

+49-721-84007-115Fax: 00800 4577 4577 or

+49-721-84007-201Email: [email protected]

UNITED KINGDOMTel: 0800-801812 or +44 (0) 1524-850506

Fax: +44 (0) 1 524-850608Email: [email protected]

FRANCETel: 0800 03 51 47 or+33 03 88 62 26 90Fax: 0800 10 20 67

Email: [email protected]

INDIATel: +91 8008 812424 or

+91 8008 812525 or+91 8008 812626

Fax: +91 8418 260060 Email: [email protected]

CHINATel: +86 (010) 8567-8600Fax: +86 (010) 8567-8601Email: [email protected]

KOREATel: 82-2-3140-6000Fax: 82-2-3140-6002

Email: [email protected]

www.alfa.com

4-Chlororesorcinol, 98%

Stock Number: B24076Lot Number: 10144568

Analysis

Appearance Pale, brown powder

Melting point 109.0 110.7C

Assay (GC) 99.5 % (silyl derivative)

Certified by:

Quality Control