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Merck
CN

27-0610

Gum rosin

CP

Synonym(s):

Colophony, Rosin, gum

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About This Item

CAS Number:
8050-09-7
UNSPSC Code:
11121502
EC Number:
232-475-7
MDL number:
MFCD00132205

Key Documents

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form

solid

SMILES string

OC(=O)[C@]1([C@H]2[C@@]([C@H]3CCC(=CC3=CC2)C(C)C)(CCC1)C)C

InChI key

RSWGJHLUYNHPMX-ONCXSQPRSA-N

InChI

1S/C20H30O2/c1-13(2)14-6-8-16-15(12-14)7-9-17-19(16,3)10-5-11-20(17,4)18(21)22/h7,12-13,16-17H,5-6,8-11H2,1-4H3,(H,21,22)/t16-,17+,19+,20+/m0/s1

grade

CP

availability

available only in Japan

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pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H317

pcodes

P280

Hazard Classifications

Skin Sens. 1

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

370.4 Ā°F - closed cup

flash_point_c

188 Ā°C - closed cup

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
U4545
U2122
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U2635

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Yuan-Chun Ma et al.
Natural product communications, 6(5), 645-650 (2011-05-28)
A simple, sensitive and reliable reversed phase Rapid Resolution Liquid Chromatography (RRLC) method was developed and validated for six biologically active compounds (salidroside, tyrosol, rosarin, rosavin, rosin and rosiridin) in Rhodiola rosea L. roots and powder extracts. The method uses
Contact allergy to a permanent marker.
Paloma SƔnchez-PedreƱo et al.
Dermatitis : contact, atopic, occupational, drug, 23(2), 96-97 (2012-06-02)
Shobhit Kumar et al.
Polimery w medycynie, 43(1), 45-48 (2013-07-03)
Natural polymers are primarily attractive because they are biodegradable, inexpensive, and readily available. The most important benefit of natural polymers is that they are capable for chemical modifications. One such biopolymer, rosin, and its derivatives have been pharmaceutically evaluated as
Allergic contact dermatitis with contact urticaria to colophony from an alternative remedy.
Spyridoula Doukaki et al.
Dermatitis : contact, atopic, occupational, drug, 23(6), 298-299 (2012-11-22)
R Nirmala et al.
Colloids and surfaces. B, Biointerfaces, 104, 262-267 (2013-01-22)
In this study, we describe the influence of antimicrobial additives on the formation of rosin fibers by using electrospinning technique. Systematic experiments were performed to fabricate the rosin fibers via electrospinning and we tried to reduce the size of the
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