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3-benzyl-2,2,7-trichloro-3H-2λ5-[1,3,2]diazaphospholo[4,5-d]pyrimidine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

27440-45-5

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27440-45-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 27440-45-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,4,4 and 0 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 27440-45:
(7*2)+(6*7)+(5*4)+(4*4)+(3*0)+(2*4)+(1*5)=105
105 % 10 = 5
So 27440-45-5 is a valid CAS Registry Number.

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