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4297-31-8

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4297-31-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4297-31-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,2,9 and 7 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 4297-31:
(6*4)+(5*2)+(4*9)+(3*7)+(2*3)+(1*1)=98
98 % 10 = 8
So 4297-31-8 is a valid CAS Registry Number.

4297-31-8Upstream product

4297-31-8Downstream Products

4297-31-8Relevant articles and documents

Non-bronzing reddish lake pigment

-

, (2008/06/13)

A non-bronzing reddish lake pigment obtained by treating a reddish lake pigment with an N-(3-alkoxy-2--hydroxypropyl)trialkylammonium salt represented by the general formula wherein each of R1, R2, R3 and R4 represents an alkyl group having l to 30 carbon atoms, and X represents a halogen atom, a sulfonic acid radical, an acetic acid radical or a formic acid radical.

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