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2-chlorospiro<1,3,2λ5-benzodioxaphosphole-2,2'(3'H)-<1,3,2λ5>benzoxazaphosphole> is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

75080-72-7

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75080-72-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75080-72-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,0,8 and 0 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 75080-72:
(7*7)+(6*5)+(5*0)+(4*8)+(3*0)+(2*7)+(1*2)=127
127 % 10 = 7
So 75080-72-7 is a valid CAS Registry Number.

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