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3-Methylen-pentin-(1)-phosphonsaeure-diethylester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

21983-06-2

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21983-06-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21983-06-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,9,8 and 3 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 21983-06:
(7*2)+(6*1)+(5*9)+(4*8)+(3*3)+(2*0)+(1*6)=112
112 % 10 = 2
So 21983-06-2 is a valid CAS Registry Number.

21983-06-2Upstream product

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