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(1R,4aR,9aS)-8-Hydroxy-1-methoxy-3-methyl-1-trimethylsilanyloxy-1,4,4a,9a-tetrahydro-anthraquinone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

108637-74-7

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108637-74-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 108637-74-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,6,3 and 7 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 108637-74:
(8*1)+(7*0)+(6*8)+(5*6)+(4*3)+(3*7)+(2*7)+(1*4)=137
137 % 10 = 7
So 108637-74-7 is a valid CAS Registry Number.

108637-74-7Upstream product

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