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100334-99-4

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100334-99-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 100334-99-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,3,3 and 4 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 100334-99:
(8*1)+(7*0)+(6*0)+(5*3)+(4*3)+(3*4)+(2*9)+(1*9)=74
74 % 10 = 4
So 100334-99-4 is a valid CAS Registry Number.

100334-99-4Relevant articles and documents

Thermorubin II: 1,3-dihydroxy-9H-xanthones and 1,3-dihydroxy- 9H-xanthenes. New methods of synthesis

Pillai,Naiksatam,Johnson,et al.

, p. 717 - 723 (1986)

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