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7H-[1,3]Dioxolo[8,9][1,6]dioxacycloundecino[2,3,- 4-gh]pyrrolizine-7,10,12(8H)-trione,2,4,5,5a,- 8a,11a,14,14b-octahydro-8,8a,11a-trimethyl-,(5aR,8R,8aR,11aR,14bR)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

76971-16-9

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76971-16-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 76971-16-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,9,7 and 1 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 76971-16:
(7*7)+(6*6)+(5*9)+(4*7)+(3*1)+(2*1)+(1*6)=169
169 % 10 = 9
So 76971-16-9 is a valid CAS Registry Number.

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